What was found
DURING HEAVY MAINTENANCE, EPSU 13WL FAILS OPS CHECK; (REF AEROMAN NR 2021-200/1-2021-233853) R & R EPSU BATTERY 13WL IAW A320 AMM 33-51-38-400-001-A. OPS CHECK GOOD IAW A320 AMM 33-51-00-710-001-A.
- Difficulty date
- June 22, 2021
- Submitted
- June 30, 2021
- Operation
- Air carrier
- Aircraft
- N624JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2520
- Aircraft time
- 60,583 hours, 21,707 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32145410
- Part serial
- 4066
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 72,151 hours, 26,426 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.