What was found
DURING HEAVY MAINTENANCE, EPSU 10WL FAILS OPS TEST ; REF AEROMAN NR 2021-365/1-2021-475618 - REPLACED EPSU 10WL BATTERY IAW A320 AMM 33-51-38-00-002-A. OPS CHECK GOOD IAW A320 AMM 33-51-00-710-001-A.
- Difficulty date
- December 11, 2021
- Submitted
- December 17, 2021
- Operation
- Air carrier
- Aircraft
- N504JB
- Make and model
- Airbus A320232
- Aircraft serial
- 1156
- Aircraft time
- 79,041 hours, 29,625 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Condition
- Failed Insp
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.