What was found
FIRE LOOP 2 APU AUXILIARY POWER UNIT (APU) FIRE DETECTION SYSTEM LOOP 2 FAILURE. STATUS CREW COMMENTS: FIRE LOOP 2 APU. REPLACED CARD P85A12, OPS NORMAL.
- Difficulty date
- August 25, 2009
- Submitted
- August 26, 2009
- Operation
- Air carrier
- Aircraft
- N219UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30551
- Aircraft time
- 35,604 hours, 4,426 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- 285W0020104
- Part serial
- 1379
- Condition
- Failed
- Location
- Fire Warning
- Stage of operation
- NR
- 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.