What was found
PA IS INTERMITTENT FROM COCKPIT & MICROPHONE AT L1 DOOR . REPLACED AUDIO ACCESSORY UNIT PER AMM. CHECKED SETTING OF PA AMPLIFIER. RESET ALL CABIN HANDSETS. SYSTEM OPS NORMAL.
- Difficulty date
- January 11, 2012
- Submitted
- January 20, 2012
- Operation
- Air carrier
- Aircraft
- N660UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27115
- Aircraft time
- 81,203 hours, 13,016 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Accessory Unit
- Part number
- 285T0001210
- Part serial
- 13
- Condition
- Malfunctioned
- Location
- Cabin Pa Sys
- 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.