What was found
FLT 6210, 10WL EPSU BATTERY FAILED BATTERY CAPACITY CHECK; R/R 10WL EPSU BATTERY IAW AMM 33-51-11. BITE TEST OKAY.
- Difficulty date
- July 20, 2020
- Submitted
- July 24, 2020
- Operation
- Air carrier
- Aircraft
- N903JB
- Make and model
- Airbus A321231
- Aircraft serial
- 5783
- Aircraft time
- 24,614 hours, 7,820 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 796217
- Condition
- Failed
- Location
- 10wl
- Part time
- 13,242 hours, 4,312 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.