What was found
DURING CIDS EMERGENCY LIGHT TEST. PERFORMED BITE OF 13WL IAW 33-51-00-810-802-A, BATTERY FAULT ACTIVATED. R & R THE BATTERY AT 13WL, OPS TEST PASSED IAW TSM 33-51-00-810-802A, AMM33-51-38-000-002.
- Difficulty date
- February 24, 2026
- Submitted
- February 26, 2026
- Operation
- Air carrier
- Aircraft
- N823UA
- Make and model
- Airbus A319131
- Aircraft serial
- 952
- Aircraft time
- 80,102 hours, 35,354 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- Zone 20
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.