What was found
EPSU BATTERY FAILED A CAPACITY CHECK. R&R EMERGENCY LIGHT BATTERY AT (11WL) AND (12WL) IAW AMM 33-51-38. OPS CHECKED GOOD. ACFT OK FOR SERVICE.
- Difficulty date
- January 19, 2019
- Submitted
- January 23, 2020
- Operation
- Air carrier
- Aircraft
- N945JT
- Make and model
- Airbus A321231
- Aircraft serial
- 6390
- Aircraft time
- 23,224 hours, 4,470 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 850086
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 3,924 hours, 760 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.