What was found
CABIN TO COCKPIT HORN ON CONTINUOUSLY ALL CALL LIGHTS ON. REPLACED AUDIO MANAGEMENT UNIT IAW AMM, OPS CHECKED OK.
- Difficulty date
- July 9, 2013
- Submitted
- July 19, 2013
- Operation
- Air carrier
- Aircraft
- N473UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1469
- Aircraft time
- 40,502 hours, 16,549 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 2350 · Audio Integrating System
- Part
- Amu
- Part number
- 2790CB04
- Part serial
- 2663
- Condition
- Faulty
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.