What was found
AFTER STARTING EPSU BAT CAP TEST, FAILURE ""BAT/EPSU(13WL)AFT L"" APPEARED. / REF. TSM 33-51-00-810-857, R & R'D EPSU BATTERY (13WL) AFT L IAW AMM 33-51-38."
- Difficulty date
- November 16, 2021
- Submitted
- November 17, 2021
- Operation
- Air carrier
- Aircraft
- N308NV
- Make and model
- Airbus A319112
- Aircraft serial
- 2450
- Aircraft time
- 46,867 hours, 30,372 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 869108
- Condition
- Failed
- Location
- 13wl
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.