SDR HALA2010031600114

Service difficulty report · Oil System · Boeing 7673CB

Difficulty date: March 16, 2010
Submitted: March 16, 2010
Operation: Air carrier
Aircraft: N588HA
Make and model: Boeing 7673CB
Aircraft serial: 33466
Aircraft time: 28,647 hours, 5,394 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Overserviced
Location: Apu
Stage of operation: TX
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

ETOPS SIGNIFICANT SYSTEM - "APU FAULT" EICAS MESSAGE AFTER APU START ATTEMPT ON GND, SECOND ATTEMPT SUCCESSFUL. PERFORMED APU BITE CHECK PER FIM 49-11-00 FIG 103, NO FAULTS FOUND. INSPECTED APU, NO LEAKS NOTED FOUND APU OVER SERVICED, DRAINED APU OIL TO PROPER LEVEL, APU STARTED AND OPS NORMAL ON FIRST ATTEMPT. OK FOR SERVICE.

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