SDR UIEA2013080300429

Service difficulty report · Apu · Boeing 76738E

Difficulty date: August 3, 2013
Submitted: August 5, 2013
Operation: Air carrier
Aircraft: N641GT
Make and model: Boeing 76738E
Aircraft serial: 25132
Aircraft time: 70,952 hours, 21,323 cycles
System (JASC): 4940 · APU Start/Ignition System
Part: Apu
Condition: Faulted
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

APU FAULT ON START, ACCOMPLISHED QRH PROCEDURE, BOTH START ATTEMPTS UNSUCCESSFUL. APU BITE PROCEDURE PERFORMED IAW FIM 49-11 FAULT TREE 958 FIG 105. APU STARTED ON GROUND. AT FIRST ATTEMPT, OPS CHECKED GOOD. APU OK FOR FURTHER SERVICE.

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