What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT CHECK FAULT CODE ESPU INT LOAD AFT L COMES UP. REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED A SATISFACTORY BITE TEST PER AMM 33-51-38
- Difficulty date
- May 24, 2022
- Submitted
- May 24, 2022
- Operation
- Air carrier
- Aircraft
- N809AW
- Make and model
- Airbus A319132
- Aircraft serial
- 1111
- Aircraft time
- 70,492 hours, 31,732 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2128
- Condition
- Defective
- Location
- Zone 200 - Fuse
- Part time
- 60,442 hours, 34,529 cycles
- 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.