Aerospace Electronics and Instrumentation:

MFD, PFD, navigation, autopilot, transponder audio panel, gyroscope, altimeter, atmospheric data computer, TCAS, communication system, headphone.

Engine/ APU Auxiliary power:

Filter core, exhaust, oil circuit system, valve, bushing, carburetor, clamp, gasket, Hose, O-Ring, Starter.

Electrical:

Battery, air conditioner, circuit breaker, connector, control unit, ignition switche, lighting system, converter, power panel, relay.

Ground testing equipment:

Atmospheric data computer detection, NAV, COM, transponder, altimeter.