What was found
DURING EMERGENCY LIGHT SYSTEM TEST DURING SERVICE CHECK, AFT LEFT EPSU BATTERY FAILED. MAINTENANCE REPLACED EPSU (13WL) AND EPSU BATTERY PER AMM. SYSTEM TEST NOW OK.
- Difficulty date
- January 16, 2012
- Submitted
- January 17, 2012
- Operation
- Air carrier
- Aircraft
- N346NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1796
- Aircraft time
- 4,973 hours, 2,599 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 32145410
- Condition
- Failed
- Location
- Cabin
- 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.