What was found
AIRCRAFT WAS NOT GROUNDED: FAULT BAT/EPSU (10WL) FWD L. DISPLAYED DURING SYSTEM TEST. REPLACED 10WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- June 27, 2026
- Submitted
- June 30, 2026
- Operation
- Air carrier
- Aircraft
- N914UY
- Make and model
- Airbus A321231
- Aircraft serial
- 6337
- Aircraft time
- 36,857 hours, 15,053 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Condition
- No Test
- Location
- Zone 200
- 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.