What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE FOUND FAULT BAT/EPSU(12WL) EXT R DURING PS CHECK. RMOVED AND REPLACED EPSU BATTERY AT 12WL IAW AMM 33-51-38. OPS CHECK GOOD.
- Difficulty date
- November 18, 2019
- Submitted
- November 19, 2019
- Operation
- Air carrier
- Aircraft
- N117AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6094
- Aircraft time
- 20,435 hours, 4,253 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 796393
- Condition
- Inoperative
- Location
- Emegency Lights
- 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.