What was found
DURING COMPLETION OF OPERATIONAL CHECK OF THE EMERGENCY LIGHTING DURING ROUTINE S-C THE PTP DISPLAYED FAULT CODE EPSU UNIT AFT LT. R & R AFT LT EPSU 13WL, OPERATIONS CHECKED GOOD.
- Difficulty date
- July 4, 2013
- Submitted
- October 15, 2013
- Operation
- Air carrier
- Aircraft
- N434UA
- Make and model
- Airbus A320232
- Aircraft serial
- 592
- Aircraft time
- 59,650 hours, 22,440 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 191
- Condition
- Faulty
- 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.