What was found
AIRCRAFT WAS NOT GROUNDED: FOUND FAULT ON CABIN INTERCOMMUNICATION DATA SYSTEM EMERGENCY POWER SUPPLY UNIT TEST BATTERY. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY FORWARD LEFT PER AMM 33-51-38.
- Difficulty date
- November 16, 2021
- Submitted
- November 17, 2021
- Operation
- Air carrier
- Aircraft
- N101NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5834
- Aircraft time
- 24,997 hours, 5,118 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Fault Message
- Location
- Zone 200 - Fuse
- 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.