What was found
EPSU UNIT RT MESSAGE AFTER EMERGENCY LIGHTS TEST NEEDS REPLACED. R & R RT ESPU. REF: AMM TASK 33-51-38-000-002-A & TASK 33-51-38-400-002-A. OP CHECK TEST OKAY, IAW AMM TASK 33-51-00-710-001-A.
- Difficulty date
- September 13, 2025
- Submitted
- September 15, 2025
- Operation
- Air carrier
- Aircraft
- N457UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1146
- Aircraft time
- 77,166 hours, 33,205 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3455
- Condition
- No Test
- Location
- Zone 200
- Part time
- 24,047 hours, 11,107 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.