What was found
AIRCRAFT WAS GROUNDED: EMERGENCY PATH LIGHTING INOP AT ROWS, 17ABC, 18ABC, 19ABC, 22ABC, 23ABC, 26ABC, 27ABC. MAINTENANCE REPLACED BATTERY EMERGENCY POWER SUPPLY UNIT (EPSU) 13WL IAW AMM 33-51-38.
- Difficulty date
- May 9, 2025
- Submitted
- May 12, 2025
- Operation
- Air carrier
- Aircraft
- N748UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1311
- Aircraft time
- 62,506 hours, 39,666 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 2680
- Condition
- Inoperative
- Location
- Zone 200
- Part time
- 48,082 hours, 23,593 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.