Toxic ExposureEvidence Center
MOS exposure profile

Flight line & aviation operations

Flight-line and aviation operations is one of the broadest exposure categories in the military — and one of the most under-described on a claim. The hazard belongs to everyone whose duties put them on the ramp, not only the aviation job codes.

Flight line & aviation operations — real toxic exposure sources on the job
All duty profiles
AviationJet fuelExhaustParticulate matterSolventsCoatingsHydraulic products
Worried about a symptom right now? Skip to how to get an appointment, what to say on the phone, and the VA numbers that actually get answered

What this job really involved

“Aviation operations” on a DD-214 rarely means one clean task. Whether the record says airframe, powerplant, avionics, crew chief, ops, or launch-and-recovery, the daily reality was time on the flight line — a hot, open ramp where engines run, fuel flows, hydraulic lines weep, and exhaust drifts across everyone working the aircraft.

The first examiner error is to read a narrow specialty title and assume limited contact. In practice a flight-line airman breathed the same jet exhaust, handled the same fuel-soaked rags, and stood the same crash-and-fire standby as the person turning wrenches beside them.

The bigger error is assuming the exposure belongs only to an “aviation” job code at all. The flight line does not check your MOS. If you worked in Supply and your job was running parts, tools, and equipment back and forth to the aircraft on the ramp; if you were an admin, orderly-room, or Personnel clerk whose desk or daily errands were in the hangar or out on the line; if you were a food-service worker or steward feeding crews in flight-line and hangar spaces; or if you performed any logistics or materiel-handling duty in those locations — then you breathed the same exhaust and stood in the same fuel and chemical vapor as the crew chief next to you. What the VA has to weigh is your unit, every location you worked, and the tasks you actually performed — not the three letters on your job code. Say so plainly in your statement, and name the flight line, the hangar, or the fuel farm where the work happened.

Related duties that carry the same exposure

A single job code hides the tasks that actually put you in contact with toxins. Count every one of these you performed.

  • Aircraft launch, recovery, marshalling, and towing on an active ramp
  • Refueling and defueling, including “hot” refueling with engines running
  • Engine run-ups, trim checks, and test-cell operation
  • Hangar maintenance, painting, corrosion control, and parts cleaning
  • Foreign-object (FOD) walks and ramp cleanup
  • Crash, fire, and rescue standby during flight operations
  • Supply and parts runners moving components, tools, and equipment to and from aircraft on the ramp
  • Admin, orderly-room, and Personnel clerks whose daily duties are in the hangar or on the flight line
  • Food-service and in-flight-kitchen (steward) staff working flight-line, hangar, and galley areas
  • Any logistics or materiel-handling duty performed on the ramp, in the hangar, or at the fuel farm

What these exposures can cost you

The agents on a flight line are not nuisance smells — several are established carcinogens and organ toxins. Benzene in jet fuel is a recognized cause of leukemia and other blood cancers; hexavalent chromium in older primers is a confirmed lung carcinogen; and fine exhaust particulate drives long-term airway and cardiovascular disease. The harm is cumulative — every hot refuel, every engine run, every sanding job adds to a dose the body cannot undo.

The cruel part is the lag. Blood cancers and chronic lung disease from ramp exposure often surface 10 to 30 years after service — long after the uniform comes off, which is exactly why examiners try to call them “unrelated.” Feeling healthy today does not mean the exposure was harmless; it means you are inside the latency window. Documenting the exposure now, and getting screened, protects both your health and any future claim.

Health consequences linked to Flight line & aviation operations toxic exposure

Watch this

Military Jet Fuel Exposure and Veteran Health Risks

Now that you have seen what this job can cost you, here is how the exposure maps to a VA claim — and how to act on it below.

Turn this into a claim

Three questions decide almost every toxic-exposure claim. Here is how to answer them for your service — and how to get help doing it.

Do I qualify?

Almost every toxic-exposure claim comes down to three things — and you generally need all three.

  • A current diagnosis — a condition a doctor has actually documented, not just symptoms you live with.
  • An in-service exposure — proof your service put you in contact with the hazard: your MOS, the duties you performed, and your locations and dates.
  • A link between the two — either a PACT Act presumption that connects them for you, or a medical nexus opinion stating your service at least as likely as not caused the condition.

How to file your claim

You can start today, and filing does not require a lawyer. The path looks like this.

  • File an Intent to File first — it locks in your effective date and can protect up to a year of back pay while you gather evidence.
  • Pull your records — service treatment and personnel records, your ILER, any TERA memo, and private medical records for your diagnosis.
  • Submit VA Form 21-526EZ — online at VA.gov, by mail, or in person, with your evidence and a statement describing your exposure.
  • Prepare for the C&P exam — know your history cold, and if the exam is inadequate you can challenge it rather than accept a denial.

Want someone to do this with you?

You do not have to figure this out alone. Albert Thombs is a VA-accredited claims agent (#45147) who works the case directly with you.

  • Free case review — we look at your service, your diagnosis, and whether a presumption or a facts-found theory fits.
  • No upfront fee — on a first-time claim there is no charge to you.
  • Fees only if you win an appeal — any fee is capped by law and paid only from past-due benefits actually recovered, never out of pocket.
702-992-4883

Exposure breakdown

Each agent below is only compensable if the record shows the source and route. Match every one to what you actually did, where, and for how long.

JP-8 / JP-5 jet fuel — exposure source on the job for Flight line & aviation operations

JP-8 / JP-5 jet fuel

What it is: JP-8 (and the Navy’s shipboard JP-5) is kerosene-based jet fuel — a complex hydrocarbon mixture that contains benzene, toluene, xylene, and naphthalene. It is the single most common chemical on any flight line: aircraft, ground heaters, and support equipment all burn it, and it is moved by the truckload every shift.

Where it came from: Refueling and defueling, “hot” refuels with engines running, fuel-cell and tank entry, and the fuel-soaked gloves, coveralls, and rags you wore and handled all day.

How it harms you: It reaches you by two routes at once — vapor into the lungs and raw fuel onto the skin, which absorbs the lighter hydrocarbons directly. The benzene in jet fuel is an established cause of leukemia and other blood cancers because it poisons the bone marrow that produces your blood cells; chronic fuel contact is also linked to neurological and respiratory complaints. The dose is cumulative — years of “just a little on your hands” add up to a real exposure history.

Why it matters: Benzene is a recognized blood-cancer agent, so the claim needs the route (skin and inhalation), the frequency, and any confined-space or tank work documented — not just the words “fuel exposure.”

Jet-engine exhaust and combustion particulate — exposure source on the job for Flight line & aviation operations

Jet-engine exhaust and combustion particulate

What it is: Jet-engine exhaust is the hot plume that pours off a running turbine: a mix of ultrafine combustion soot, unburned hydrocarbons, carbon monoxide, and nitrogen oxides. Diesel and gasoline ground-support equipment add their own exhaust to the same ramp air.

Where it came from: Running engines, engine run-ups and trim checks, test-cell operation, and simply working an open ramp where the plume drifts across everyone near the aircraft.

How it harms you: The particles are small enough to travel deep into the small airways and cross into the bloodstream. Outdoor air pollution, particulate matter, and diesel exhaust are all classified as carcinogenic to humans, and combustion particulate drives long-term airway and cardiovascular disease; the carbon monoxide in the plume causes acute headaches and is being studied for a longer-term migraine link.

Why it matters: Document ramp hours, engine-run duties, and whether the work was indoors or on an open ramp — “how much and how long” is what an examiner needs before accepting an airway, cardiovascular, or headache nexus.

Hydraulic fluid (phosphate-ester types such as Skydrol) — exposure source on the job for Flight line & aviation operations

Hydraulic fluid (phosphate-ester types such as Skydrol)

What it is: Aircraft hydraulic fluid — often a phosphate-ester product such as Skydrol — runs the flight controls, landing gear, and brakes at very high pressure. When a line is opened, a seal fails, or a component is changed, it sprays and atomizes into a fine mist.

Where it came from: Line servicing, component changes, and cleaning up leaks and blow-downs on the ramp and in the hangar.

How it harms you: It is a known skin, eye, and respiratory irritant; a high-pressure leak turns it into a breathable mist, and a pinhole leak can inject it under the skin. Repeated contact causes dermatitis and airway irritation.

Why it matters: Note direct handling, spray or mist events, and component-change work, and tie any skin or respiratory findings to the fluid by name.

Chromate primers and paints (hexavalent chromium) — exposure source on the job for Flight line & aviation operations

Chromate primers and paints (hexavalent chromium)

What it is: Aircraft corrosion control relies on chromate primers — the yellow-green coatings under the topcoat that contain hexavalent chromium, or Cr(VI), to keep the airframe from rusting.

Where it came from: Priming and corrosion control, and — most dangerous of all — sanding, grinding, or stripping older coatings, which throws the chromium into the air as dust.

How it harms you: Hexavalent chromium is an EPA- and IARC-classified human lung carcinogen. Priming, and especially sanding, releases it as an inhalable dust that lodges in the lungs and nasal passages; prolonged high exposure is linked to lung cancer and to nasal, skin, and respiratory injury.

Why it matters: A confirmed lung carcinogen — the record should show the corrosion-control, priming, or sanding task, the ventilation, and whatever respiratory protection was (or was not) actually used.

Solvents and degreasers (TCE, PD-680, MEK) — exposure source on the job for Flight line & aviation operations

Solvents and degreasers (TCE, PD-680, MEK)

What it is: Flight-line and hangar shops cleaned parts and tools in open pans of industrial solvents — trichloroethylene (TCE), PD-680 (a Stoddard / mineral-spirits solvent), and methyl ethyl ketone (MEK) were everyday degreasers, frequently used bare-handed with little ventilation.

Where it came from: Parts cleaning, tool washing, and degreasing components in shops, hangars, and back-shop wash racks.

How it harms you: They absorb through the skin and the vapor is inhaled in a closed shop. TCE and related solvents are linked in the medical literature to cancer and to neurologic disease — including Parkinson’s disease — through mechanisms such as oxidative stress, mitochondrial dysfunction, and neuroinflammation.

Why it matters: “Solvents” as a generic word is too broad for a nexus. Name the actual products (TCE, PD-680, MEK), the parts-cleaning task, and the ventilation, because the cancer and neurological concerns are agent- and dose-specific.

AFFF firefighting foam (PFAS) — exposure source on the job for Flight line & aviation operations

AFFF firefighting foam (PFAS)

What it is: Aqueous film-forming foam (AFFF) is the PFAS-based firefighting foam kept on flight lines for fuel fires. PFAS are the “forever chemicals” that do not break down in the body or the environment.

Where it came from: Crash-fire standby, foam testing and training discharges, hangar suppression-system dumps, and the contaminated soil and base drinking water AFFF left behind.

How it harms you: Federal science panels found sufficient evidence associating PFAS with kidney cancer, a decreased antibody (immune) response, higher cholesterol, and reduced fetal and infant growth, with suggestive evidence for testicular cancer and thyroid disease. Exposure came through skin contact, contaminated groundwater, and drinking-water systems on base.

Why it matters: PFAS is a separate legal track from the VA claim — see “Lawsuits” below — but for the VA claim, identify the military source (crash standby, hangar system, base water) and the pathway before seeking a nexus.

The overlooked exposure

Noise & hearing

Tinnitus and hearing loss are the two most common service-connected disabilities at the VA — and the easiest to overlook, because the damage is silent and builds over years. If this job put you around jet engines, weapons, or heavy machinery, hearing belongs in your claim.

Noise level on this job

High — flight-line and engine noise is among the loudest sustained environments in the military.

Where the noise came from

Jet and turboprop engine run-ups and taxiAuxiliary power units (APUs) and ground support equipmentRotor and propeller wash on the rampHangar and flight-deck operations

What it can cause

  • Tinnitus — constant ringing, buzzing, or hissing
  • Sensorineural (permanent) hearing loss
  • Trouble following speech in a noisy room

Evidence that proves it

  • Enlistment vs. separation audiograms — compared side by side for a threshold shift
  • Flight-line, crew-chief, or aircrew duty and assignment records
  • Hearing-conservation program enrollment and annual audiograms
  • Buddy statements about ringing ears and turning the radio up

Aviation carries a high probability of hazardous noise on VA's Duty MOS Noise Exposure Listing, which makes the exposure itself easy to concede. You still need a current diagnosis — and for hearing loss a VA audiogram that meets the measurement threshold — but tinnitus is established largely on your own credible report.

Symptoms to watch for

These exposures can surface as everyday complaints long before anyone connects them to service. Knowing the warning signs helps you get screened early and get them documented in your record.

Every group below has its own full page — the complete warning-sign list, the signs that should not wait, the tests to ask for by name, and the words to say on the phone.Or jump straight to how to get an appointment

Airway & lung (exhaust, particulate, chromates) — warning signs to watch forFull page

Airway & lung (exhaust, particulate, chromates)

A cough that lingers for weeks, wheeze or breathlessness on stairs or exertion you used to handle easily, chest tightness, recurrent bronchitis or sinus infections, or new adult-onset asthma. Small-airway disease from ramp exposure can cause real shortness of breath even when a routine chest X-ray and basic breathing test look near-normal.

Ask your doctor

Ask for spirometry (a pulmonary-function test); if it is abnormal or your breathlessness is unexplained, ask about a chest CT and a pulmonology referral — and make sure “flight-line jet-exhaust, particulate, and chromate-dust exposure” is written in the note.

3 signs that should not wait4 tests to ask forPhone script
Open the full page for airway & lung (exhaust, particulate, chromates)
Blood-cancer red flags (benzene in jet fuel) — warning signs to watch forFull page

Blood-cancer red flags (benzene in jet fuel)

Unusual bruising, bleeding gums or frequent nosebleeds, infections that keep returning, drenching night sweats, unexplained weight loss, deep bone pain, lasting fatigue, or swollen lymph nodes in the neck, armpit, or groin — the early picture of leukemia and lymphoma.

Ask your doctor

Ask for a CBC (complete blood count) with differential; abnormal counts in a former flight-line airman are a reason to push for a hematology referral and to state benzene / jet-fuel exposure by name so it is in the record.

2 signs that should not wait4 tests to ask forPhone script
Open the full page for blood-cancer red flags (benzene in jet fuel)
Nervous system (solvents & carbon monoxide) — warning signs to watch forFull page

Nervous system (solvents & carbon monoxide)

Headaches or migraines that recur, dizziness or lightheadedness, trouble with memory, concentration, or word-finding, mood changes, or numbness and tingling that starts in the hands and feet — sometimes years after the solvent contact. Early tremor or stiffness is worth noting given the TCE–Parkinson’s research.

Ask your doctor

Tell your provider exactly which degreasers you used (TCE, PD-680, MEK) and about carbon-monoxide and exhaust exposure on the ramp, and ask that the solvent and exhaust history be documented before symptoms are written off as ordinary aging.

2 signs that should not wait4 tests to ask forPhone script
Open the full page for nervous system (solvents & carbon monoxide)
Heart & circulation (combustion particulate) — warning signs to watch forFull page

Heart & circulation (combustion particulate)

New or worsening high blood pressure, chest pain or pressure, breathlessness, or a drop in how much you can physically do. Long-term fine-particulate exposure is associated with cardiovascular disease, and a precise diagnosis matters far more on a claim than the broad label “heart trouble.”

Ask your doctor

Ask that your blood pressure and any cardiac findings be tracked over time and that your years of ramp and exhaust exposure be noted, so a later cardiovascular diagnosis can be weighed against it.

2 signs that should not wait4 tests to ask forPhone script
Open the full page for heart & circulation (combustion particulate)
When to act — warning signs to watch forFull page

When to act

Anything here that lasts more than a few weeks deserves a work-up now — not “wait and watch.” The conditions these exposures cause often surface 10 to 30 years later, so today’s mild symptom can be tomorrow’s claim.

Ask your doctor

Get every symptom dated in your medical record and tied to flight-line duty; a contemporaneous note is worth far more to a future claim than a memory.

1 sign that should not wait4 tests to ask forPhone script
Open the full page for when to act

These are common warning signs, not a diagnosis. Only a clinician can evaluate them — but if any sound familiar, raise them at your next visit and ask that they be noted alongside your exposure history.

Turn this page into an appointment

How to get seen about this

Reading a symptom list changes nothing on its own. A dated note in your medical record does — for your health first, and years later for a claim. Below is every route to an appointment, the phrase that gets your exposure history written down, and the numbers to dial. Nothing on this page is a diagnosis, and none of it replaces your doctor.

Some things do not wait for a scheduler

Chest pain or pressure lasting more than a few minutes, or chest pain with sweating, nausea, or pain spreading to the jaw or arm

Sudden trouble breathing, or breathlessness while sitting still

Face droop, weakness or numbness on one side, slurred speech, or sudden confusion

Coughing up or vomiting blood, or bleeding that will not stop

A first seizure, or fainting you cannot explain

Call 911 or go to the nearest emergency room. Do not wait to reach a VA facility first, and do not drive yourself. Tell VA as soon as you can afterward — VA asks to be notified within 72 hours of emergency care received in the community — and keep every discharge paper and bill.

Call your VA medical center

Fastest
  • Calling your own VA facility is the quickest way to get an appointment. VA Health Connect gives you round-the-clock phone access to a scheduler, a nurse, and in many regions a provider.
  • Do not know your facility's number? Call MyVA411 at 800-698-2411, any hour, and ask to be connected to your VA medical center's scheduling line.
  • Say you are an established patient if you already have a primary care provider, and ask for the next available appointment with that provider.
  • If nothing is available soon, ask to be added to the cancellation list and ask whether a nurse can advise in the meantime.

Call VET-HOME — VA's exposure team

Exposure-specific
  • 833-633-8846, Monday to Friday, 9:00 a.m. to 7:30 p.m. ET. VET-HOME stands for Veterans Exposure Team — Health Outcomes Military Exposures, and it exists for exactly this conversation.
  • Say: I want a military environmental exposure assessment. The intake center schedules you with a clinician specially trained in military environmental exposures — by telehealth, so it does not matter how far you live from a medical center. Any veteran enrolled in VA health care, anywhere in the United States or its territories, can use it.
  • The clinician documents your exposure history, answers exposure-related questions, and recommends follow-up. If labs, imaging, breathing tests, or a specialty consult are needed, they say so. Afterward VA mails you a letter with your results, what they mean, and the recommendations.
  • Two limits, so you are not surprised: VET-HOME clinicians do not prescribe medication and do not complete disability claim forms. What they produce is a dated VA record of your exposure history — which is the piece most claims are missing.
  • They also handle the environmental health registry evaluations, and those do not require VA health-care enrollment. If you would rather be seen in person, ask for the environmental health coordinator at your own facility instead — the list is further down this site's Talk To Your Doctor page.

Schedule online or message your care team

  • Sign in on VA.gov to schedule or request many appointments yourself. What you can book online depends on your facility and the type of care.
  • You can also send your care team a secure message through My HealtheVet. Use it for non-urgent things — replies typically take up to three business days.
  • Secure messaging is not for anything urgent. If you need an answer today, call instead.
  • Locked out or cannot find the option? The My HealtheVet help desk is 877-327-0022.

Not enrolled in VA health care yet

  • Call the VA Health Benefits Hotline at 877-222-8387, Monday to Friday, 8:00 a.m. to 8:00 p.m. ET, and say you want to enroll in VA health care.
  • Enrollment is what unlocks VA primary care and the toxic exposure screening. Under the PACT Act many veterans who were turned away years ago are now eligible, so do not assume an old answer still applies.
  • Enrolling does not mean giving up your own doctor. Plenty of veterans keep a civilian provider and use VA alongside it.
  • Enrolling in health care is separate from filing a disability claim. One does not require the other.

You see a civilian or private doctor

  • Ask the front desk for the next available appointment and tell them why: a symptom that has lasted weeks, plus chemical and airborne exposure during military service.
  • Bring this page, or write the exposures and years on one sheet of paper. Hand it over and ask for it to be scanned into your chart.
  • A community provider can order tests, refer you, and write your exposure history down — all of which helps. What they cannot do is VA's toxic exposure screening, which only happens inside VA's own record system.
  • Ask for a copy of the visit note and every result. Those copies are yours, and they are what a claim is eventually built from.

If you are in crisis right now

24/7
  • Dial 988 and press 1, or text 838255. The Veterans Crisis Line is staffed around the clock.
  • You do not need to be enrolled in VA health care, and you do not need a service-connected rating, to use it.
  • You can also start a confidential chat from VA's crisis line website, or ask any VA staff member to walk you to someone.

Ask for your toxic exposure screening

The PACT Act requires VA to offer this to every veteran enrolled in VA health care. It takes about five to ten minutes, and it is the cheapest way to get your exposure history into VA's own record in VA's own words.

What it is

A short set of questions asking whether you believe you were exposed to open burn pits and other airborne hazards, Agent Orange, radiation, Gulf War-related hazards, or contaminated water at Camp Lejeune.

Who can get it

Every veteran enrolled in VA health care. If you are not enrolled yet, enrollment comes first — call 877-222-8387.

How often

An initial screening, then at least once every five years. If you answer that you do not know whether you were exposed, VA schedules you again a year later.

How to get one

It is often done during a primary care or specialty visit — but you can ask for it sooner. Ask your primary care team directly, or ask your facility for its Toxic Exposure Screening Navigator by name.

What it is not

It is not an exam for any specific illness, and it is not part of the disability claims process. It is optional, and declining it does not affect your health care or your benefits.

Why bother

It creates a dated VA record that you raised military exposure. Years later, that entry is evidence that the concern predated the diagnosis.

A civilian or community provider cannot perform this screening — it lives inside VA's own health record. If you only see a private doctor, that is a reason to enroll in VA health care as well.

The burn pit registry: you are probably already in it

Since August 1, 2024, VA and the Defense Department enroll eligible veterans and service members in the Airborne Hazards and Open Burn Pit Registry automatically, from deployment records. For most people there is nothing to sign up for.

Automatic enrollment covers service between August 2, 1990 and August 31, 2021 in the listed operations and locations — Desert Shield, Desert Storm, Iraqi Freedom, Enduring Freedom and New Dawn, the Southwest Asia theater, Egypt, Afghanistan, Djibouti, Jordan, Lebanon, Syria, Uzbekistan, Yemen, and the associated airspace and waters.

You do not need to have been knowingly exposed, and you do not need any current health problem, to be included.

If you enrolled yourself before the redesign, your enrollment carried over. There is nothing to redo.

To check your status, contact the Environmental Health Coordinator at your VA facility.

The registry holds deployment and demographic data only. No medical information is stored in it.

Participation is optional and you can opt out. Being in the registry is not required to file a claim, and it does not affect your eligibility for care or benefits either way.

Being in the registry is not evidence of exposure on its own, and it is not a claim. Treat it as a research tool, and do not let anyone tell you a claim depends on it.

What to take with you

  • A one-page list of the chemicals and hazards you worked around, with the years and the base or ship
  • Your job title and MOS or rating, written the way the military wrote it
  • The symptoms that brought you in, and roughly when each one started
  • Any breathing tests, blood work, or imaging you already have, including from civilian doctors
  • A short list of what you want out of the visit — usually: document the exposure, order these tests, refer me
  • Someone who has watched the change in you, if memory or breathing is the concern

Write flight line & aviation operations at the top of that sheet, in the words the military used for it.

Before you leave, and afterward

  • Ask for a copy of the visit note before you leave, and actually read it.
  • Check that your exposure history is in the note. If it is missing, say so and ask for it to be added — politely, but ask.
  • Get a copy of every test result, including the numbers, not just the word normal.
  • Keep your own folder. Paper you hold is worth more than paper you assume exists somewhere.
  • If a symptom persists after a normal test, go back. A normal result rules out some things, not everything.

The numbers, in one place

VET-HOME — VA's exposure team

833-633-8846

Monday to Friday, 9:00 a.m. to 7:30 p.m. ET

The number to call about a military environmental exposure specifically. VET-HOME books a free telehealth evaluation with a clinician trained in military exposures, and that clinician writes your exposure history into your VA record. Say you want a military environmental exposure assessment.

MyVA411 — VA main line

800-698-2411

24 hours a day, 7 days a week

The one number to call if you do not know who to call. Ask to be put through to your VA medical center's scheduling line, or press 0 for a person.

VA Health Benefits Hotline

877-222-8387

Monday to Friday, 8:00 a.m. to 8:00 p.m. ET

Enrolling in VA health care, health-care eligibility, VA medical bills, and community care billing.

Veterans Crisis Line

988, then press 1

24 hours a day, 7 days a week

Any crisis, and you do not need to be enrolled in VA health care to use it. You can also text 838255.

My HealtheVet help desk

877-327-0022

Monday to Friday

Trouble signing in, secure messaging, or online scheduling.

VA Benefits Hotline

800-827-1000

Monday to Friday, 8:00 a.m. to 9:00 p.m. ET

Claims, ratings, and back pay — the benefits side rather than the medical side.

TTY

711

Relay service

If you are deaf or hard of hearing.

These are VA's own published lines. If a number ever gives you a runaround, MyVA411 at 800-698-2411 will transfer you — it is staffed every hour of every day.

Conditions linked to these exposures

These are the diagnoses most often argued from this job. Open the evidence file for the medical studies, examiner shortcuts, and what a sound opinion must do.

None of these becomes a claim until a clinician writes it down. If a name on this list matches what you are already living with, get it evaluated and get the exposure history into the note.

How to get seen

The evidence that wins this claim

DD-214, MOS/AFSC, and the duties you actually performed — evidence that supports the claim

DD-214, MOS/AFSC, and the duties you actually performed

Your job code sets the starting point — but on its own it invites the “narrow title, limited contact” shortcut, and it actively works against you when the code reads supply, admin, personnel, or food service instead of a flight-line specialty. Pair it with a plain, specific account of what you did on the ramp or in the hangar so the record proves flight-line presence, not just the letters on paper.

Aircraft type and squadron history — evidence that supports the claim

Aircraft type and squadron history

Older airframes, specific fuels, and legacy coatings change the exposure profile entirely. Naming the aircraft and squadron lets a clinician tie your diagnosis to the exact agents that platform carried.

Shift logs, hangar/ramp assignment, and maintenance records — evidence that supports the claim

Shift logs, hangar/ramp assignment, and maintenance records

These convert “I was around jet fuel” into hours, tasks, and dates — the frequency-and-duration proof an examiner needs before accepting a nexus.

Buddy statements from crew on the same line — evidence that supports the claim

Buddy statements from crew on the same line

A single lay statement from someone who stood the same hot refuels and engine runs can corroborate exposures no paperwork survived. Often the difference between denied and granted.

Base identity where documented contamination exists — evidence that supports the claim

Base identity where documented contamination exists

Links a flight-line career to a specific installation record — for example, PFAS at Wurtsmith AFB — giving objective outside proof the hazard was really there.

A medical nexus opinion from a treating provider — evidence that supports the claim

A medical nexus opinion from a treating provider

The keystone document: a clinician who states, with reasoning, that your condition is “at least as likely as not” related to the documented ramp exposure. Without it, even strong exposure evidence stalls.

The records to demand for this claim

Most exposure claims are decided on records the veteran never sees — and lost on the ones quietly missing from the file. Chase down all four below before you file, then read them yourself line by line.

The DoD–VA exposure database

Individual Longitudinal Exposure Record (ILER)

ILER is the joint DoD–VA system that compiles what the government already believes about your occupational and environmental exposures. VA raters and examiners pull it up to decide whether your job "really" exposed you — so a thin or blank ILER can quietly sink a claim before you ever see it.

How to get it: Request your own ILER report through VA / VHA — ask your VA provider or the environmental health coordinator at your VA medical center, or raise it with your representative. Get the actual report, read it line by line, and treat it as a draft, not gospel.

A missing or empty ILER entry is NOT proof you were not exposed — it means the database is incomplete, which is common. Never let an examiner treat "ILER is negative" as the end of the story; rebut it with your duty description, buddy statements, and unit records.

Toxic Exposure Risk Activity finding

TERA memorandum

A TERA memo is the VA’s formal finding that your service involved a Toxic Exposure Risk Activity. Under the PACT Act, when you have a current disability plus TERA evidence and the file is otherwise short of proof, VA is supposed to obtain a medical exam and opinion — which makes the TERA memo one of the most powerful pieces of paper in the file.

How to get it: VA is generally responsible for developing the TERA determination — but it is frequently missing from the electronic claims file, based only on your MOS, or simply wrong. Ask in writing whether a TERA memo was completed, request a copy, and if it is absent or MOS-only, submit your specific duties and locations and ask that it be corrected.

TERA conceded is NOT the same as a nexus conceded. VA can grant TERA and still deny the claim for "no link." You still need the medical opinion — but a correct TERA memo is what forces VA’s duty to get that exam in the first place.

STRs + OMPF / personnel file

Service Treatment & personnel records

Your Service Treatment Records (STRs) hold the in-service complaints, sick-call visits, and exams; your personnel file (OMPF) proves where you were and what you did. Together they anchor both the exposure and any early symptoms — and gaps in them are where claims are lost.

How to get it: Request complete copies (not summaries) through the VA claims process, the National Archives (NPRC), or milConnect. Read them page by page, list what is missing, and fill the holes with buddy statements, unit records, and your own dated timeline.

Do not assume the VA already has everything. Records are routinely incomplete or were never scanned into the electronic file. A missing sick-call entry is a hole to fill with lay evidence — not proof the symptom never happened.

What VA actually relied on

The complete electronic claims file (C-file)

The C-file is everything VA used to decide your claim — the ILER pull, any TERA memo, the exam, and every record on file. Requesting it is the only way to see exactly what evidence VA had, what it was missing, and where a denial went wrong.

How to get it: Request your C-file from VA (a Privacy Act / FOIA request, or through your representative). When it arrives, compare it against this checklist: is the ILER there, is a correct TERA memo there, are your STRs complete, and did the examiner actually address your documented exposure?

Most veterans never look at their own C-file — so they never learn the claim was decided on an incomplete record. If a document above is missing or wrong, that omission itself is often the strongest ground for a Supplemental Claim or appeal.

Presumptive or facts-found?

Test any presumption first — it is the shortest path. If none applies, the claim becomes a facts-found / direct case that needs a documented exposure and a medical nexus. Every rating and deadline below is an estimate; confirm the current status for your service.

  • If you served in a qualifying post-9/11 or Gulf War theater, the PACT Act airborne-hazard and burn-pit presumptions may cover certain respiratory conditions and cancers — confirm the current diagnosis list and your qualifying dates.
  • Stateside and Cold-War flight-line service is usually a facts-found / direct claim: it needs a documented exposure and a medical nexus rather than a presumption.

Lawsuits & class actions vs. your VA claim

A VA disability claim is not a lawsuit. Some of these exposures also support a separate mass tort or trust claim against a manufacturer — a different system you can pursue at the same time. Here is how that maps to this job.

Mass tort — federal MDL

AFFF / firefighting-foam PFAS litigation (MDL 2873)

If your flight-line duties put you near crash-fire standby, foam testing, or hangar suppression systems, you may have been exposed to AFFF — the PFAS “forever chemical” foam. Thousands of personal-injury suits are consolidated in a federal multidistrict litigation (MDL 2873) in South Carolina against the foam manufacturers — 3M, DuPont/Chemours, Tyco and others — not the military, which the Feres doctrine bars you from suing. The suits focus on kidney cancer, testicular cancer, and thyroid disease; 3M and DuPont have announced multibillion-dollar settlements with public water systems, and the personal-injury cases proceed separately. This is a different system from your VA claim: money from a manufacturer settlement does not reduce your VA disability compensation, and winning one does not require the other. Eligibility, deadlines, and intake criteria change and vary by state and injury — if AFFF may apply to you, confirm the current status with a products-liability attorney, separate from the VA work an accredited agent does.

Common misconception

The “burn-pit lawsuit” misconception

Veterans often ask how to “join the burn-pit lawsuit.” For active-duty exposure there generally is no such suit to join: the Feres doctrine bars service members from suing the federal government for injuries incurred in service, and attempts to sue over military burn pits have largely failed on those grounds. Congress’s answer was the PACT Act of 2022, which made many burn-pit and airborne-hazard conditions presumptive for VA benefits — so a properly built VA claim, not a courtroom case, is the real remedy. Do not wait on a lawsuit that will not come; the airborne-hazard cancers and respiratory conditions tied to flight-line and deployment smoke are handled through the VA system described on this page.

Product / bankruptcy-trust claims

Asbestos in legacy aircraft components

Older aircraft used asbestos in brake pads, engine gaskets, heat insulation, and electrical components. If you developed mesothelioma or another asbestos disease from maintaining legacy airframes, you may have a claim against the companies that made those parts — many of which set aside more than $30 billion in court-ordered bankruptcy trusts specifically to pay asbestos victims. These trust and product claims run entirely parallel to a VA claim: they are filed against private manufacturers, decided outside the VA, and do not reduce VA compensation or DIC for survivors. Because mesothelioma carries strict, short filing deadlines, anyone with that diagnosis should confirm trust and litigation options promptly and independently of the VA claim.

You do not have to build this claim alone.

An accredited representative can order the missing records, name the legal theory that fits, and hold the VA to the evidence.

Albert Thombs · VA-accredited claims agent #45147

Who can help you file

  • Your VA disability claim is not a lawsuit, and there is no class action to “join.” It is an administrative claim decided by the VA — filing one does not require an attorney.
  • You can prepare it at no cost through a Veterans Service Organization, or with a VA-accredited claims agent who works the case directly with you. Albert Thombs is a VA-accredited claims agent (#45147).
  • On a first-time claim there is no fee to you. By law any fee is limited to work on an appeal of a denied or under-rated claim, is capped, and is paid only from past-due benefits actually recovered — never out of your pocket.

Build this profile into a claim the VA cannot wave off.

Bring your unit, every location, and every task above. As a VA-accredited claims agent, Albert can name the legal theory that fits, order the missing service and medical records, and build the exposure and nexus evidence into a claim the VA has to address. The case review is free.

702-992-4883

Albert Thombs · VA-accredited claims agent #45147

VA-Accredited Claims Agent #45147

Think a denial or low rating was wrong?

Tell an accredited agent what happened. We review your situation first and tell you honestly whether we can help — before anyone signs anything.

An accredited agent personally reviews every request — we’ll reach out within 48 hours.

Call 702-992-4883