What was found
DURING HEAVY MAINTENANCE, EPSU 10WL FAILED OPERATIONS TEST, REF AEROMAN NR 2020-361245 WO 2020 367/1. R & R BATTERY OF EPSU 10WL, IAW AMM 33-51-38-000-002. OPERATIONS CHECKS OK, PER AMM 33-51-00-710-002.
- Difficulty date
- November 29, 2020
- Submitted
- December 4, 2020
- Operation
- Air carrier
- Aircraft
- N588JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2201
- Aircraft time
- 64,448 hours, 23,142 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 849029
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 4,053 hours, 1,532 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.