SDR HALA2011122000603

Service difficulty report · Warning Light · Boeing 76733A

Difficulty date: December 20, 2011
Submitted: December 21, 2011
Operation: Air carrier
Aircraft: N583HA
Make and model: Boeing 76733A
Aircraft serial: 25531
Aircraft time: 84,985 hours, 15,288 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Warning Light
Condition: Illuminated
Location: Apu
Stage of operation: IN
How discovered: 9
Nature of condition: J
Precautionary procedure: K

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

What was found

ETOPS SIGNIFICANT SYS - APU FAULT LIGHT ON AFTER APU START AND RUN LIGHT ON. APU SHUTDOWN WITH APU FAULT LIGHT ON AND EICAS MESSAGE. PERFORMED BITE TEST, STARTED NORMALLY, NO FAULTS, STARTED BOTH A/C ENGINES, NO FAULTS. APU OPS NORMAL IAW AMM 49-11-00-802.

More about the Boeing 767-33A