What was found
REPLACED NR 1 LAC DUE TO MULTIPLE INBOUND FAULTS DETECTED IAW MM 23-30-04.
- Difficulty date
- August 6, 2012
- Submitted
- September 8, 2012
- Operation
- Air carrier
- Aircraft
- N197UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26901
- Aircraft time
- 60,813 hours, 7,175 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Controller
- Part number
- 1167006144
- Condition
- Faulty
- Location
- Posit 1
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.