What was found
DURING HEAVY MAINTENANCE, INOP EPSU BATTERY 13WL; (REF AEROMAN NR 2021-81/1-2021-169636 ) R & R EPSU BATTERY 13WL IAW A320 AMM 33-51-38-400-002-A, 33-51-00-710-001. OPS CHECK GOOD.
- Difficulty date
- May 16, 2021
- Submitted
- May 20, 2021
- Operation
- Air carrier
- Aircraft
- N597JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2307
- Aircraft time
- 63,205 hours, 22,786 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 842267
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 3,588 hours, 1,332 cycles
- 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.