What was found
AIRCRAFT WAS GROUNDED: EPSU TEST FAILING UNIT 11WL. REMOVED AND REPLACED EPSU (11WL) IAW AMM 33-51-38. OPS CHECK GOOD.
- Difficulty date
- May 24, 2024
- Submitted
- May 28, 2024
- Operation
- Air carrier
- Aircraft
- N973UY
- Make and model
- Airbus A321231
- Aircraft serial
- 4893
- Aircraft time
- 40,603 hours, 15,900 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 012798
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 49,725 hours, 18,558 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.