SDR HALA2019080200379

Service difficulty report · Apu · Boeing 717200

Difficulty date: July 31, 2019
Submitted: August 2, 2019
Operation: Air carrier
Aircraft: N481HA
Make and model: Boeing 717200
Aircraft serial: 55126
Aircraft time: 28,324 hours, 66,366 cycles
System (JASC): 4940 · APU Start/Ignition System
Part: Apu
Part number: 3501087D
Part serial: 18972637
Condition: Malfunctioned
Part time: 40,459 hours, 2,655 cycles
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

APU AUTOMATICALLY SHUTDOWN AT GATE. TROUBLESHOT AND FOUND A FAULT ON APU, FAULT CODE 494157, STARTER MOTOR AND ALSO APU STARER CLUTCH. REMOVED AND REPLACED IAW AMM 49-44-01-400-801, AND 49-44-03. CONDITION SAME. R & R THE APU ASSY IAW E1128-717-49-006. LEAK AND OPS CHECKED GOOD. OK FOR SERVICE.

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