What was found
BAT/EPSU(13WL)AFT L DISPLAYED AFTER EMERGENCY LIGHT TEST / BATTERY OF THE EMERGENCY POWER SUPPLY UNIT (EPSU) @ LOCATION (13WL) REPLACED IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPS CHK GOOD."
- Difficulty date
- September 5, 2021
- Submitted
- September 7, 2021
- Operation
- Air carrier
- Aircraft
- N337NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2170
- Aircraft time
- 48,046 hours, 32,948 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 862755
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.