What was found
FLT 826 SDQ-JFK, ON GROUND MAINTENANCE CHECK EMERGENCY LIGHT TEST WILL NOT PASS AND HAD "EPSU BATTERY AFT L" MESSAGE. T/S IAW TSM REF 33-51-00-810-802 AND REPLACED BATTERY EPSU (13WL). OPS TEST GOOD.
- Difficulty date
- February 21, 2011
- Submitted
- February 23, 2011
- Operation
- Air carrier
- Aircraft
- N588JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2201
- Aircraft time
- 28,092 hours, 9,827 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- Part serial
- 038310
- Condition
- Failed
- Location
- Cabin
- Part time
- 28,092 hours, 9,827 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.