What was found
FLT 654 SJU-TPA, DURING MAINTENANCE EMERGENCY LIGHTS TEST SHOWS EPSU 12 WL FAILED. EPSU SELF-TEST SHOWS BATTERY FAULT. REPLACED BATTERY AND RE-TEST GOOD.
- Difficulty date
- January 13, 2013
- Submitted
- January 18, 2013
- Operation
- Air carrier
- Aircraft
- N603JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2352
- Aircraft time
- 32,885 hours, 11,482 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 041752
- Condition
- Faulty
- Location
- Cabin
- Part time
- 32,880 hours, 11,480 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.