What was found
CABIN EMERGENCY EXIT LIGHT TEST GIVES 'EPSU INTERNAL LOAD FWD LEFT' FAULT. REPLACED BATTERY AND POWER SUPPLY. SYSTEM TESTS OKAY.
- Difficulty date
- July 7, 2010
- Submitted
- July 9, 2010
- Operation
- Air carrier
- Aircraft
- N479UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1538
- Aircraft time
- 29,199 hours, 13,009 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 3963
- Condition
- Malfunctioned
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.