What was found
FLT 384, FIN 13WL EPSU FAULTED DURING BATTERY CAPACITY TEST. R & R BOTH THE 13WL EPSU AND BATTERY IAW AMM 33-51-00.SYSTEM OPS CHECKED OK.
- Difficulty date
- January 23, 2020
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N994JL
- Make and model
- Airbus A321231
- Aircraft serial
- 8185
- Aircraft time
- 7,290 hours, 2,375 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 158527
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 7,292 hours, 2,376 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.