SDR AMTA200700150

Service difficulty report · Warning System · Boeing 75733N

Difficulty date: March 22, 2007
Submitted: March 28, 2007
Operation: Air carrier
Aircraft: N552TZ
Make and model: Boeing 75733N
Aircraft serial: 32586
Engine: Ge CF343B1
System (JASC): 4970 · APU Indicating System
Part: Warning System
Condition: Malfunctioned
Location: Apu
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: H

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

What was found

AFTER BLOCK OUT APU GEN OFF LIGHT ILLUMINATED, RESENT TURNED OFF GEN LIGHT AND APU DOOR EICAS MSG APPEARED. RESET CB APU BATT BUS. PERFORMED APU BITE IAW FIM 49-11-00, FIG 103, NO FAULTS. RAN APU NO DEFECTS FOUND. APU DOOR CLOSES ON SHUTDOWN. (K)

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