A day as an Avionics Technician
An avionics technician is the person who makes the glass cockpit tell the truth. You'll install radios and displays, chase autopilot faults, run pitot-static and transponder checks, and sign for work a pilot will trust in cloud. This is what a normal day looks like in an avionics repair station at a regional airport, and how people end up doing it.
Where this day takes place
Avionics work splits into a few very different shops. At an airline, you're mostly swapping line-replaceable units on the ramp against a departure time. In a military squadron, you're working a set list of aircraft with a chain of command above you. The day below is set in an independent avionics shop on a general aviation field, the kind that upgrades piston singles, twins and light jets for owners and flight schools. It's the most varied version of the job, and the one where you'll touch the most wire, software and paperwork in a single week.
Hangar hours, start to finish
Squawk sheet and the day's aircraft
You start at the shop lead's whiteboard. There's a Bonanza halfway through a panel upgrade, a flight school trainer with a transponder that failed its check, and a customer who wrote "autopilot porpoises in altitude hold" on a sticky note. The lead hands you the transponder and the autopilot. You pull the aircraft logbooks, open the manufacturer's installation manual on the shop tablet, and look up the wiring diagrams before you touch a screwdriver.
Pitot-static and transponder check
You hook the ramp test set to the static port and pitot tube, seal the ports with adapters, and run the altimeter and encoder correlation. The trainer's encoder is reporting a different altitude than the altimeter shows, which is why it failed. You trace it to a loose connector behind the panel, reseat and safety it, and run the full check again. It passes. You fill in the test report and the logbook entry with the exact wording the regulations ask for, because an inspector will read it later.
The autopilot that won't hold altitude
This one fights back. The servo checks out on the bench and the autopilot computer shows no stored faults. You pull up the flight data logged by the display and see the pitch trim running at the same moment the altitude drifts. That points you to the static source feeding the air data computer, not the autopilot. The plan for the afternoon just changed, and the customer is flying out tomorrow. You call the owner, explain what you found, and get approval to open up the static lines.
Wire bundle work on the panel upgrade
While the static lines wait for a leak test, you help on the Bonanza. That means building a wire bundle on the bench from the installation drawing: crimping pins with the right die, heat-shrinking splices, labelling every wire, and lacing the bundle so it clears the control cables. You check each run with a meter before it goes behind the panel. A pinned connector in the wrong slot here can cost a full day of troubleshooting next week.
Leak test, paperwork, handoff
The static system fails the leak test at a cracked fitting behind the co-pilot's instruments. You replace it, retest, and this time it holds. You run the autopilot on the ground in each mode, write up the work order in the shop's maintenance software, and leave a note for the morning crew about a flight test with the owner. The day ends with a clean logbook entry, not a finished feeling. Tomorrow's flight is the real test.
The part people don't expect
New avionics techs expect the job to be all electronics. A lot of it is paperwork and physical access. You'll spend real time reading installation manuals, checking that an approved data package covers the exact aircraft, and writing logbook entries that hold up to an inspector. You'll also crawl into tail cones, contort under panels, and remove seats to reach a single ground stud. The electronics knowledge gets you hired. Patience with the rest keeps you in the job.
Three common ways into an avionics shop
Military avionics training
The most common route into civilian shops. Military avionics and aircraft electrical ratings teach troubleshooting, wire bundle repair and test equipment on a schedule. Your experience can also count toward FAA certificate eligibility, which shops notice right away.
An aviation maintenance or avionics school
An FAA-approved maintenance school leads toward the Airframe and Powerplant certificate. Some schools and community colleges run separate avionics or aviation electronics programs that pair well with it. Graduates often start as installers and move to troubleshooting.
Electronics first, aircraft second
Some techs come from electronics repair, telecom or radio work and learn the aircraft side on the job. You'll start on the bench, building wire bundles and testing units, while a certificated tech signs off the work. It's slower, but shops that do heavy installs hire this way.
What Avionics Technician postings ask for
Hiring the most
- Gulfstream Aerospace Corporation12
- blueorigin.wd5/BlueOrigin10
- Pae9
- AST SpaceMobile8
- SNC8
Remote
2% of openings are fully remote.
Posted pay
$54,500 – $92,000
Typical range in the 11 of the newest 60 postings that list pay.
Questions people ask
Do avionics technicians need an FAA license?
Not always to be hired, but it matters to what you can sign for. Many shops want the Airframe and Powerplant certificate, and some work can be signed off only by a certificated person or under a repair station's authority. Some employers also want the FCC General Radiotelephone Operator License for radio work. Requirements differ by employer and by the work, so check with the FAA and the shop.
What's the difference between an avionics technician and an aircraft electrician?
The electrician focuses on power, lighting and wiring faults across the airframe. You'll do some of that, but your core is the systems that fly and talk: radios, navigation, autopilots, displays, transponders and air data. You'll spend more time with software loads, configuration settings and test sets.
Is the work mostly installs or repairs?
It depends on the shop. General aviation shops lean toward panel upgrades and installs. Airline and military roles lean toward troubleshooting and replacing units on the aircraft, with the broken unit sent to a bench shop for component repair.
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