What was found
DET ZONE 1 CARGO AFT MESSAGE. REPLACED CARGO SMOKE DETECTOR. TESTED THRU THE MAINTENANCE ACCESS TERMINAL. NO MESSEGE FOUND GROUND TESTED NORMAL. SUSPECT ELECTRONIC CIRCUIT FAULT.
- Difficulty date
- August 1, 2007
- Submitted
- August 8, 2007
- Operation
- Air carrier
- Aircraft
- N791UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26933
- Aircraft time
- 43,213 hours, 6,579 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 2611 · Smoke Detection
- Part
- Circuit Board
- Condition
- Faulted
- Location
- Smoke Detection
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.