What was found
CABIN EMERGENCY LIGHT TEST FAILS WITH MSG EPSU INTERNAL FAULT LEFT. REPLACED OVERWING POWER SUPPLY AND BATTERY.
- Difficulty date
- September 13, 2012
- Submitted
- September 14, 2012
- Operation
- Air carrier
- Aircraft
- N475UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1495
- Aircraft time
- 37,035 hours, 16,227 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 340
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.