What was found
BATTERIES FOR 13WL AND 12WL FAILS DURING OPERATIONAL TEST OF THE EMERGENCY LIGHTS / REMOVED AND REPLACED EPSU BATTERIES FOR AFT L (13WL) AND EMER R (12WL) PER AMM 33-51-38 PB401. OPERATIONAL TEST CHECKS GOOD IAW AMM 33-51-00-710-001"
- Difficulty date
- April 7, 2022
- Submitted
- April 8, 2022
- Operation
- Air carrier
- Aircraft
- N321NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2527
- Aircraft time
- 46,603 hours, 31,428 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Epsu
- Part number
- 321431
- Part serial
- 762877
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.