What was found
AIRCRAFT WAS NOT GROUNDED: DURING EPSU SYSTEM TEST FOUND EPSU (11WL) EMER L MESSAGE. MAINTENANCE REPLACED EPSU (11WL) BATTERY IAW AMM 33-51-38.
- Difficulty date
- December 14, 2024
- Submitted
- December 16, 2024
- Operation
- Air carrier
- Aircraft
- N8030F
- Make and model
- Airbus A319115
- Aircraft serial
- 6552
- Aircraft time
- 27,753 hours, 12,813 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321458410
- 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.