What was found
AIRCRAFT NOT GROUNDED: 12WL EPSU NO TEST. REPLACED 12WL ESPU.
- Difficulty date
- June 6, 2019
- Submitted
- June 7, 2019
- Operation
- Air carrier
- Aircraft
- N146AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6761
- Aircraft time
- 12,002 hours, 4,524 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part serial
- 771618
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.