What was found
AIRCRAFT WAS NOT GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM 1 FAULT MESSAGE EMERGENCY POWER SUPPLY UNIT BATTERY 15WL. REMOVED AND REPLACED 15WL EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38 .
- Difficulty date
- August 4, 2020
- Submitted
- August 6, 2020
- Operation
- Air carrier
- Aircraft
- N903AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7566
- Aircraft time
- 10,159 hours, 3,878 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulty
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.