What was found
FLT 125, JFK-TPA. EPSU (11 WL) FAILED BITE TEST "UNIT FAULT" ; REPLACED EPSU BATTERY IAW AMM 33-51-38.
- Difficulty date
- November 7, 2021
- Submitted
- November 10, 2021
- Operation
- Air carrier
- Aircraft
- N794JB
- Make and model
- Airbus A320232
- Aircraft serial
- 4904
- Aircraft time
- 37,828 hours, 13,109 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 860744
- Condition
- Failed
- Location
- 12wl-Batt
- Part time
- 4,255 hours, 1,511 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.