What was found
MAINTENANCE CHECK FOUND EMERGENCY LIGHTING FAILED, FAULT MESSAGE EPSU BATTERY FWD L. REPLACED BATTERY POWER SUPPLY UNIT 10WL IAW AMM 33-51-38-400-002A. OPS CHECKED OK IAW AMM 33-51-00-710-001A.
- Difficulty date
- May 24, 2014
- Submitted
- May 27, 2014
- Operation
- Air carrier
- Aircraft
- N633JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2671
- Aircraft time
- 33,954 hours, 11,927 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- Part serial
- 049399
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 33,954 hours, 11,927 cycles
- 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.