SDR HALA2009061500246

Service difficulty report · Apu · Boeing 7673CB

Difficulty date: June 15, 2009
Submitted: June 16, 2009
Operation: Air carrier
Aircraft: N588HA
Make and model: Boeing 7673CB
Aircraft serial: 33466
Aircraft time: 25,870 hours, 4,891 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Apu
Condition: Unknown
Stage of operation: DE
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

ETOPS SIGNIFICANT SYSTEM, APU FAILED TO START. FAULT LIGHT ILLUM AND EICAS MSG APU FAULT DISPLAYED. SECOND ATTEMPT INDICATES EGT HIGH. PERFORMED BITE CHECK OF APU NO FAULTS, CHECKED CONDITION AND SECURITY OF APU, OIL QTY CHECK GOOD, PERFORMED SUCCESSFUL START OF APU AIR AND ELECTRIC, OPS CHECK GOOD REF AMM 49-11-00.

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