What was found
EPSU 11WL FAILED WEEKLY BITE CHECK / TROUBLESHOT PER TSM 33-51-00-810-834-A. REMOVED AND REPLACED 11WL BATTERY PER AMM 33-51-38-000-001-A AND AMM 33-51-38-400-001-A. OPS CHECK GOOD"
- Difficulty date
- December 10, 2023
- Submitted
- December 11, 2023
- Operation
- Air carrier
- Aircraft
- N338NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2378
- Aircraft time
- 50,116 hours, 33,060 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 852386
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.