What was found
FLT 1038, AUS-BOS. DURING EMERGENCY LIGHTS BATTERY CAPACITY TEST. EPSU UNIT LEFT FAILED. REMOVED AND REPLACED EPSU (11WL) LEFT BATTERY. OPS CHECK GOOD. REF AMM 33-51-38.
- Difficulty date
- September 28, 2018
- Submitted
- October 2, 2018
- Operation
- Air carrier
- Aircraft
- N646JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2945
- Aircraft time
- 47,456 hours, 16,713 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 831422
- Condition
- Failed
- Location
- Cabin
- Part time
- 1,817 hours, 658 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.