What was found
SMOKE DETECTOR 5 REST EICAS ON DESCENT. RESET CARRIED OUT. NO HELP. ZONE 1 DETECTOR 'B' AT FAULT. REPLACED SMOKE DETECTOR. ALL OPS NORMAL IAW AMM.
- Difficulty date
- July 28, 2010
- Submitted
- August 2, 2010
- Operation
- Air carrier
- Aircraft
- N119UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28812
- Aircraft time
- 47,380 hours, 5,599 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- 2156756A
- Part serial
- 2273B
- Condition
- Faulty
- Location
- Aft Position
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.