What was found
EMERGENCY LIGHTING SYSTEM TEST FAILED DUE TO EPSU 10WL BATTERY IS DISCHARED, LTPR NR#5001115663-0010.
- Difficulty date
- November 11, 2021
- Submitted
- November 12, 2021
- Operation
- Air carrier
- Aircraft
- N494UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1840
- Aircraft time
- 58,762 hours, 25,616 cycles
- System (JASC)
- 2400 · Electrical Power System
- Part
- Battery
- Part number
- AD321431
- Condition
- Discharged
- Location
- 10wl Battery
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.