What was found
PASSENGER ADDRESS STATUS MESSAGE. REPLACED PASSENGER AREA CONTROLLER, OPS CHECKED GOOD.
- Difficulty date
- April 5, 2013
- Submitted
- April 8, 2013
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 57,252 hours, 6,687 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Controller
- Part number
- 1167004141
- Part serial
- 76
- Condition
- Faulty
- Location
- Pa System
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.