What was found
AIRCRAFT WAS NOT GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM EMERGENCY POWER SUPPLY UNIT BATTERY TEST FAIL AT 11WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.
- Difficulty date
- May 29, 2024
- Submitted
- May 29, 2024
- Operation
- Air carrier
- Aircraft
- N418AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 9550
- Aircraft time
- 13,694 hours, 3,710 cycles
- System (JASC)
- 2340 · Interphone/Passenger Announcement (PA) System
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- Interphone
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.