What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 11WL FAILS TEST. REPLACED POWER SUPPLY UNIT PER AMM 33-51-38.
- Difficulty date
- November 11, 2021
- Submitted
- November 12, 2021
- Operation
- Air carrier
- Aircraft
- N647AW
- Make and model
- Airbus A320232
- Aircraft serial
- 762
- Aircraft time
- 78,891 hours, 31,136 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 286
- Condition
- Failed
- Location
- Zone 200 - Fuse
- Part time
- 4,776 hours, 2,417 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.