Avionics Technician

Avionics Technician handles 20 tasks demonstrating common duties, decision points and who relies on the results. The tasks are written to build confidence in typical situations. Each one shows where we found it, and comes with an AI prompt you can copy and use straight away.

20evidenced tasks
20ready prompts
9tools of the trade
49-2091.00O*NET-SOC code
18,830hold this job (US, BLS 2025)
$82,280median pay/yr (US)
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What it pays

Government survey numbers — not estimates, not ads.

Half of all Avionics Technicians in the U.S. earn more than $82,280 a year — the middle 80% land between $49,410 and $113,680. About 18,830 people in the U.S. do this work. Figures are for the U.S. occupation group “Avionics Technicians”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Craft and related trades workers earn about ₹16,825 a month on average — around ₹2.0 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$82,280typical pay / year
18,830people in this work
$113,680+top 10% earn
₹2.0 lakha year in India (family avg)
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The work, task by task

These are the real jobs-to-be-done, not a wish list. Each task shows where we found it, and the prompt underneath is written for that exact task.

Analysing2

Test electronic equipment

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Run the bench test sequence on the flight control receiver using the depot test rig, log voltages and signal…
Run the bench test sequence on the flight control receiver using the depot test rig, log voltages and signal waveforms, confirm pass/fail against the maintenance manual limits, and note any intermittent behaviour for follow-up.
The tools that do the workLinuxESCOjob descriptionsO*NET

Inspect avionics systems

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Perform the scheduled avionics inspection: verify connector torque, check shield continuity, confirm software…
Perform the scheduled avionics inspection: verify connector torque, check shield continuity, confirm software version on each flight computer matches the config list, document discrepancies and escalate any out-of-tolerance findings to the avionics supervisor.
The tools that do the workSAPjob descriptionsO*NET
Keeping the record1

Maintain records of repairs

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Consolidate today's repair actions into the aircraft log: record part numbers removed and installed, describe…
Consolidate today's repair actions into the aircraft log: record part numbers removed and installed, describe fault and corrective steps, attach the signed work order and technician initials, then file it under the tail number record.
The tools that do the workMicrosoft ExcelMicrosoft WordESCOjob descriptionsO*NET
Fixing2

Diagnose problems

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Trace the intermittent pitch trim fault: perform continuity and resistance checks on the actuator harness,…
Trace the intermittent pitch trim fault: perform continuity and resistance checks on the actuator harness, compare readings to the wiring diagram, swap to a known-good module and record results to isolate whether the fault is harness, module, or control input.
The tools that do the workMicrosoft OfficeESCOjob descriptions

Remove faulty equipment

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Remove the faulty transponder from rack A2: isolate aircraft power and ground, disconnect antenna and data…
Remove the faulty transponder from rack A2: isolate aircraft power and ground, disconnect antenna and data harness with tag numbers, unbolt the unit, log the serial and defect code, and leave the bay ready for replacement.
The tools that do the workMicrosoft WordESCOjob descriptions
Make1

Install avionics equipment

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Fit the new GPS unit in avionics rack B: verify mounting holes match the rack template, wire power and data…
Fit the new GPS unit in avionics rack B: verify mounting holes match the rack template, wire power and data per the installation schematic, secure grounding straps, load the configuration file, then run a power-up alignment and confirm navigation fix.
The tools that do the workAutodesk AutoCADjob descriptionsO*NET
The daily work14

Electronics principles

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Teach junior techs the electronics principles they must know for our fleet: cover Ohm’s law, series and…
Teach junior techs the electronics principles they must know for our fleet: cover Ohm’s law, series and parallel circuits, signal grounding, EMI mitigation, and how those rules show up on our wiring diagrams, using the B737 avionics racks as examples.
The tools that do the workMicrosoft PowerPointMicrosoft WordESCOsee the evidence ↗

Wear appropriate protective gear

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Prepare and distribute the pre-shift checklist that enforces protective gear for avionics work: list ESD…
Prepare and distribute the pre-shift checklist that enforces protective gear for avionics work: list ESD wrist strap, insulated gloves, eye protection, hearing protection when on the flight line, and the lockout/tagout step, require acknowledgement before any bench or rack work starts.
The tools that do the workMicrosoft WordMicrosoft OutlookESCOsee the evidence ↗

Follow safety procedures

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Run the pre-shift safety walk on the Avionics bench, verify PPE, lock out power to 28V buses, tag the unit…
Run the pre-shift safety walk on the Avionics bench, verify PPE, lock out power to 28V buses, tag the unit under test, complete the safety checklist and log any anomalies before starting work this morning.
The tools that do the workWorkdayjob descriptions

Perform functional tests

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Set up the bench with the wiring harness and test jig, power the system to ground checks, run the published…
Set up the bench with the wiring harness and test jig, power the system to ground checks, run the published functional check sequence on the flight instrument and record voltages, then file the pass/fail test sheet to the work order.
The tools that do the workMicrosoft ExcelESCO

Take corrective action

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Isolate the failed LRUs from the failed test, compare suspect wiring and connector pinouts to the wiring…
Isolate the failed LRUs from the failed test, compare suspect wiring and connector pinouts to the wiring diagram, replace the faulty component or repair the harness, then rerun the functional test and update the maintenance record.
The tools that do the workMicrosoft WordESCO

Electrical systems used in transportation

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Survey the aircraft electrical system by tracing the 28V distribution from the battery bus through circuit…
Survey the aircraft electrical system by tracing the 28V distribution from the battery bus through circuit breakers and contactors, inspect wiring bundles for chafing, note discrepancies on the system diagram and raise a snags list.
The tools that do the workAutodesk AutoCADESCOsee the evidence ↗

Read standard blueprints

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Bench-check the elevator and rudder actuators, feed command inputs while monitoring position feedback and…
Bench-check the elevator and rudder actuators, feed command inputs while monitoring position feedback and control servos, verify control laws respond within tolerance and record any drift or hysteresis for engineering review.
The tools that do the workLinuxESCOsee the evidence ↗

Aircraft flight control systems

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Pull the latest schematic pack, read the symbol legend and wire numbering, trace the fault path on the…
Pull the latest schematic pack, read the symbol legend and wire numbering, trace the fault path on the blueprint to the exact connector and pin, then mark the print with measured test points for the technician doing the repair.
The tools that do the workAutodesk AutoCADESCOsee the evidence ↗

Repair avionics components

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Strip down the failed flight control module, bench-test each board, replace burnt components, document test…
Strip down the failed flight control module, bench-test each board, replace burnt components, document test voltages and signal traces, and return the repaired avionics unit to the hangar shelf with serial, technician initials, and two photos attached.
The tools that do the workLinuxjob descriptions

Connect instruments for navigation

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Wire the GPS and attitude indicators to the mission bus per the wiring diagram, verify pinouts and shielding,…
Wire the GPS and attitude indicators to the mission bus per the wiring diagram, verify pinouts and shielding, power up the navigation stack, confirm satellite lock and correct heading output, then log results and notify flight ops if alignment drifts.
The tools that do the workAutodesk AutoCADjob descriptions

Mount antennas

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Mount the VHF and GPS antennas at the specified skin doubler locations, torque each coax connector to spec,…
Mount the VHF and GPS antennas at the specified skin doubler locations, torque each coax connector to spec, seal cable entries with approved sealant, perform antenna SWR sweep, record readings and attach photos to the maintenance packet.
The tools that do the workMicrosoft Wordjob descriptions

Run cables and wiring

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Run the new bundle from the avionics bay to the tail through existing loom paths, dress and secure with split…
Run the new bundle from the avionics bay to the tail through existing loom paths, dress and secure with split loom and clamps every six inches, continuity-test each conductor, update the aircraft wiring schematic and sign off on the logbook page.
The tools that do the workAutodesk AutoCADjob descriptions

Reinstall repaired systems

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Reinstall the repaired flight computer and display units, torque all rack fasteners to spec, reconnect power…
Reinstall the repaired flight computer and display units, torque all rack fasteners to spec, reconnect power and data harnesses, run the built-in self tests, calibrate sensors if needed, and enter the completion record with serials and test pass codes.
The tools that do the workLinuxjob descriptions

Coordinate with engineers and staff

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Arrange a 0900 walkthrough with the systems engineer, maintenance planner, and operations coordinator to…
Arrange a 0900 walkthrough with the systems engineer, maintenance planner, and operations coordinator to review the fault history, determine parts lead times, assign tasks for the next shift, and update the job card with agreed deadlines.
The tools that do the workMicrosoft Outlookjob descriptions

Says who?

These are the pages we read to build this. Open any of them and check us.

The logs, files & records this job keeps

Shared with other careers — the same record means something different in each.

Related careers

Same family of work — each with its own tasks and prompts.

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The rest of the map

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Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses