What was found
LT ENGINE FIRE DETECTION SYSTEM LOOP 1 FAILURE. REPLACED LT ENGINE FIRE DETECTION CARD IAW AMM. NO ACTIVE FAULTS PAST TEST.
- Difficulty date
- August 6, 2013
- Submitted
- August 15, 2013
- Operation
- Air carrier
- Aircraft
- N769UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26921
- Aircraft time
- 72,950 hours, 12,933 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2612 · Fire Detection
- Part
- Circuit Card
- Part number
- 47348707
- Part serial
- 109
- 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.