What was found
CABIN INTER BUSY SIGNAL HEARD ON COCKPIT HANDSET UNABLE TO CONTACT CABIN. REPLACED PACI PER MM, OPN CHECKED OK.
- Difficulty date
- October 2, 2012
- Submitted
- November 15, 2012
- Operation
- Air carrier
- Aircraft
- N783UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26950
- Aircraft time
- 68,588 hours, 9,805 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Controller
- Part number
- 285W00262
- Part serial
- 3829
- Condition
- Faulty
- Location
- Interphone
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.