What was found
AIRCRAFT IN BASE MAINTENANCE: FAILED EMERGENCY POWER TEST. REMOVED AND REPLACED FORWARD LEFT EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38-400-001-A.
- Difficulty date
- February 17, 2021
- Submitted
- February 18, 2021
- Operation
- Air carrier
- Aircraft
- N975UY
- Make and model
- Airbus A321231
- Aircraft serial
- 4935
- Aircraft time
- 31,314 hours, 11,788 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 138209
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 31,314 hours, 11,788 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.