What was found
SMOKE ALARM IN FLT ATT CREW REST AREA WENT OFF 2X ON TAXI IN. ALSO LOUD NOISE HEARD BENEATH 5L. DOOR 5 SMOKE DETECT CB CYCLED, SYS RESET, ALL OPS NORMAL. UNABLE TO REPRODUCE LOUD NOISE UNDER 5L. NO FAULT FOUND.
- Difficulty date
- August 22, 2008
- Submitted
- December 11, 2008
- Operation
- Air carrier
- Aircraft
- N107UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26900
- Aircraft time
- 41,554 hours, 5,069 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- 2156556HS
- Condition
- False Activation
- Location
- Crew Rest Area
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.