What was found
FLT 2398 SEA-BOS. EPSU (14WL) FAILED BITE CHECK. REPLACED EPSU BATTERY, IAW AMM 33-51-38.
- Difficulty date
- October 26, 2020
- Submitted
- October 30, 2020
- Operation
- Air carrier
- Aircraft
- N947JB
- Make and model
- Airbus A321231
- Aircraft serial
- 6448
- Aircraft time
- 24,153 hours, 4,646 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 831685
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 4,575 hours, 889 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.