What was found
EMERGENCY LIGHT BATTERY FAILED AT FIN (10WL) DURING EPSU TEST. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AT FIN (10WL), IAW AMM 33-51-38-000-002-A/33-51-38-400-002-A. OPERATIONS CHECKED GOOD.
- Difficulty date
- November 20, 2020
- Submitted
- November 20, 2020
- Operation
- Air carrier
- Aircraft
- N318NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2492
- Aircraft time
- 46,520 hours, 28,657 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 846227
- Condition
- No Test
- Location
- Emergency Lights
- 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.