What was found
AFT CARGO FIRE WARNING SYSTEM INOPERATIVE. INDICATION ISSUE WITH FIRE DET CIRCUIT CARD. REPLACED BOTH FWD AND AFT FIRE DET CIRCUIT CARDS, ACCOMPLISHED ALL CHECKS FOR SYSTEM OPS.
- Difficulty date
- February 9, 2008
- Submitted
- February 14, 2008
- Operation
- Air carrier
- Aircraft
- N554UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26644
- Aircraft time
- 54,916 hours, 18,176 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- M10427
- Condition
- Faulty
- Location
- Fire Detection
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.