What was found
DURING HEAVY MAINTENANCE, EPSU BATTERY 11WL DON'T PASS TEST; (REF ARM W/O 2021-197/1 N/R 2021-381720) R & R EPSU 11WL IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A PERFORMED OPS TEST. TEST IS OK
- Difficulty date
- September 2, 2021
- Submitted
- September 17, 2021
- Operation
- Air carrier
- Aircraft
- N715JB
- Make and model
- Airbus A320232
- Aircraft serial
- 3554
- Aircraft time
- 50,331 hours, 17,373 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 843736
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 7,579 hours, 2,736 cycles
- 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.