What was found
FLT#974, AUA-BOS. 'EPSU FAIL TEST AFTER OVER WING SLIDE CHANGE; REMOVED AND REPLACED EPSU BATTERY FIN 10WL. OPS CHECK GOOD. REF AMM 33-51-38-000001A.
- Difficulty date
- July 31, 2022
- Submitted
- August 1, 2022
- Operation
- Air carrier
- Aircraft
- N974JT
- Make and model
- Airbus A321231
- Aircraft serial
- 07448
- Aircraft time
- 21,144 hours, 6,933 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 867903
- Condition
- Failed
- Location
- 10wl-Batt
- Part time
- 6,520 hours, 1,398 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.