What was found
EPSU FAILS SYSTEM TEST ATA 25624 ESCAPE SLIDE LT SW/EPSU (12WL) DOOR 1. REPLACED EPSU POWER SUPPLY AND BATTERY PER A330 AMM 33-51. BITE TEST GOOD. (LP 7911614)
- Difficulty date
- November 27, 2025
- Submitted
- November 28, 2025
- Operation
- Air carrier
- Aircraft
- N412DX
- Make and model
- Airbus A330941
- Aircraft serial
- 1994
- Aircraft time
- 18,142 hours, 2,084 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- Location
- Zone 200
- 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.