What was found
AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS WHEN PERFORMING CIDS1 EPSU SYSTEM TEST, DIR1 ACTIVE ATA 33-51-00 BAT/EPSU (13WL) FAULT. REMOVED AND REPLACED BATTERY PACK 13WL IAW AMM 33-51-00. OPS CHECK GOOD.
- Difficulty date
- July 1, 2019
- Submitted
- July 3, 2019
- Operation
- Air carrier
- Aircraft
- N148AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6790
- Aircraft time
- 12,408 hours, 4,672 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulted
- Location
- Cabin
- 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.