function, go, operate, run, work

glitch, mishap, power outage, outage, snafu, glitches, pitot, ignition coil, electrical, mixup, misfire, defect, flaw, lightning arrester, fritz, failure, gremlin, reverser, error, arrester, airspeed, overloads, wiring, overheating, ignition, irregularity, shutoff, brownout, nosewheel, pitot tube, leak, jackscrew, depressurise, accident, repairperson, breakdowns, blockage, rupture, delays, faults, deadman, oversights, altimeters, pantograph, valve, spontaneous combustion, hiccup, problems, microswitch, miscommunication, breakage, misalignment, deficiencies, annunciator, dislodgment, miscount, abnormality, typographical error, leakage, landing gear, crash, short circuiting, electrical conduction, hydraulics, blackout, condensation, flashover, solenoid, totalizer, dysrhythmia, bilge pump, backflow, circuit breaker, defibrillating, false alarm, rudder, retrorocket, ignition switch, corona discharge, transformer, propeller shaft, cotter pin, haywire, wiper motor, interruption, nitrogen narcosis, wiring diagram, flub, malignant hyperthermia, micrometeoroid, vestibular apparatus, flue pipe, thruster, demister, overinflation, derailment, intake valve, autopilot, defib, congenital defect, longeron, phrenic nerve, malfunctions, malfunctioning, insufficiencies, dysfunctions, derangement, derangements, disturbance, dysfunction, disturbances, impairment, function, pathologies, disability, pathology, upsets, ailment

jam, stall

blowout, disk error, fail-safe, hardware error, hypocalcaemia, hypocalcemia, masculinisation, masculinization, stall, virilisation, virilization

break, break down, conk out, die, fail, give out, give way

misfunction