What was found
SPEAKER AT ROW 15AB IS NOT MUTE WHEN USE PA FOR UPPER DECK ONLY (CODE 44). REPLACED CABLE FSW443118126 BETWEEN D6984J AND IOEU UL-2 IAW WDM. PA OPS NORMAL.
- Difficulty date
- January 28, 2011
- Submitted
- February 4, 2011
- Operation
- Air carrier
- Aircraft
- N181UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25278
- Aircraft time
- 81,431 hours, 9,987 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Wire
- Part number
- FSW443118126
- Condition
- Faulty
- Location
- Speaker
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.