What was found
DURING HEAVY MAINTENANCE, EPSU BATTERY 11WL FAILED OPS TEST; (REF AEROMAN NR 2020-100806 WO 2020 94/1) R & R EPSU BATTERY 11WL PER AMM 33-51-00-710-001-A OPS OK.
- Difficulty date
- April 4, 2020
- Submitted
- April 8, 2020
- Operation
- Air carrier
- Aircraft
- N944JT
- Make and model
- Airbus A321231
- Aircraft serial
- 6359
- Aircraft time
- 23,850 hours, 4,588 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 803594
- Condition
- Discharged
- Location
- Cabin
- Part time
- 8,460 hours, 3,011 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.