What was found
AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING JC 26L20025014. RECEIVED "EPSU BATTERY EMERGENCY R" FAULT ON PTP PANEL. MAINTENANCE REPLACED EPSU BATTERY AT 12WL IAW AMM 33-51-38.
- Difficulty date
- May 27, 2026
- Submitted
- May 28, 2026
- Operation
- Air carrier
- Aircraft
- N741UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1269
- Aircraft time
- 66,567 hours, 40,915 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- 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.