What was found
FLT 21 JFK-TPA, ON MAINTENANCE CHECK, 11WL EPSU SHOWS UNIT FAULT DURING EMERGENCY POWER SUPPLY TEST. REPLACED EPSU 11WL PER AMM 33-51-38, OPS CHECK GOOD.
- Difficulty date
- May 19, 2012
- Submitted
- May 21, 2012
- Operation
- Air carrier
- Aircraft
- N521JB
- Make and model
- Airbus A320232
- Aircraft serial
- 1452
- Aircraft time
- 44,333 hours, 16,189 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3781
- Condition
- Faulty
- Location
- Cabin
- Part time
- 44,351 hours, 16,194 cycles
- 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.