What was found
CABIN INTERPHONE INOPERATIVE. REPLACED AUDIO ACCESSORY UNIT, CHECKS OKAY OPBLM.
- Difficulty date
- February 9, 2012
- Submitted
- March 2, 2012
- Operation
- Air carrier
- Aircraft
- N520UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24890
- Aircraft time
- 69,841 hours, 26,203 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Accessory Unit
- Condition
- Malfunctioned
- Location
- Cabin
- 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.