What was found
AIRCRAFT NOT GROUNDED - CIDS (CABIN INTERCOMMUNICATION DATA SYSTEM) TEST, EPSU 12WL EMERGENCY LIGHT BATTERY INOPERATIVE. REMOVED AND REPLACED EPSU 12WL BATTERY PER AMM 33-51-38, TEST PASSED, OKAY FOR SERVICE.
- Difficulty date
- May 23, 2020
- Submitted
- May 26, 2020
- Operation
- Air carrier
- Aircraft
- N990AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7336
- Aircraft time
- 11,559 hours, 4,328 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Defective
- Location
- Emergency Lights
- 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.