What was found
CABIN EMERGENCY LIGHTING TEST FAILED.EPSU 11WL EMER L FAILED BATTERY TEST / REMOVED AND REPLACED 11WL EPSU BATTERY (L) IAW AMM 33-51-38-000-002-A. OP CHECK GOOD IAW AMM EMERGENCY POWER SUPPLY UNIT BITE-CHECK 33-51-00-710-001-A"
- Difficulty date
- September 7, 2022
- Submitted
- September 7, 2022
- Operation
- Air carrier
- Aircraft
- N205NV
- Make and model
- Airbus A320214
- Aircraft serial
- 5724
- Aircraft time
- 20,416 hours, 13,087 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 784570
- Condition
- None
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.