- Difficulty date
- July 31, 2023
- Submitted
- August 1, 2023
- Operation
- Air carrier
- Make and model
- Airbus A321211
- Aircraft serial
- 08579
- Aircraft time
- 14,114 hours, 6,061 cycles
- Part
- Battery
- Part number
- 321431
- Part serial
- 269825
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REFERENCE LOG PAGE LP402170 AIRCRAFT WAS NOT GROUNDED WAS IN FOR SCHEDULED MX CHECK, EPSU (11WL) BATTERY FAILS TEST.CORRECTIVE ACTION: EPSU (11WL) BATTERY FAILED TEST. R&R EPSU (50WL) BATTERY OPS CHECK GOOD. REFERENCE AMM 33-51-00-710-001./END/