What was found
EMERGENCY LIGHT TEST FAILED WITH MSG 'EPSU BATTERY AFT L'. REPLACED BATTERY ON AFT L EPSU CHARGER. EMERGENCY LIGHTS TEST OKAY.
- Difficulty date
- November 21, 2011
- Submitted
- November 30, 2011
- Operation
- Air carrier
- Aircraft
- N840UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1522
- Aircraft time
- 36,466 hours, 14,840 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- 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.