What was found
AIRCRAFT WAS NOT GROUNDED: DURING OPS TEST OF EMERGENCY LIGHT SYSTEM, FOUND AFT 13WL EPSU FAULTING. REMOVED AND REPLACED EPSU.
- Difficulty date
- November 8, 2024
- Submitted
- November 11, 2024
- Operation
- Air carrier
- Aircraft
- N165US
- Make and model
- Airbus A321211
- Aircraft serial
- 1431
- Aircraft time
- 75,636 hours, 29,382 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 1693
- Condition
- Faulty
- Location
- Zone 200
- Part time
- 69,749 hours, 29,384 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.