What was found
DURING A SCHEDULED OVERNIGHT CHECK, THE LIGHT TEST FAILED, BATTERY EPSU 11WL, CLASS 1 FAULT. REPLACED BATTERY IAW AMM 33-51-38.
- Difficulty date
- September 12, 2017
- Submitted
- September 14, 2017
- Operation
- Air carrier
- Aircraft
- N122NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6252
- Aircraft time
- 10,241 hours, 3,267 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 784444
- Condition
- No Test
- Location
- Emergency Lights
- 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.