What was found
AIRCRAFT NOT GROUNDED - R2 DOOR FAILS EMERGENCY POWER SUPPY UNIT (EPSU) TEST.REMOVED AND REPLACED BATTERY AT R2 DOOR EPSU (14WL) PER AMM 33-51-38-400-002. OPERATIONAL CHECK GOOD.
- Difficulty date
- March 23, 2020
- Submitted
- March 26, 2020
- Operation
- Air carrier
- Aircraft
- N191UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1447
- Aircraft time
- 63,955 hours, 24,175 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.