What was found
AIRCRAFT IN BASE MAINTENANCE. EMERGENCY POWER SUPPLY UNIT 11WL, FORWARD GALLEY AREA, DOESN`T PASS OPERATIONAL TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 11WL, IAW AMM 33-51-38-400-001-A.
- Difficulty date
- October 23, 2020
- Submitted
- October 27, 2020
- Operation
- Air carrier
- Aircraft
- N507AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3712
- Aircraft time
- 41,176 hours, 14,796 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 012791
- Condition
- Faulty
- Location
- Emergency Light
- Part time
- 41,176 hours, 14,796 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.