What was found
EPSU BATTERIES 10WL, 11WL, 12WL FAILED CABIN EMERGENCY LIGHTING CAPACITANCE TEST. REPLACED ALL 3 EPSU BATTERIES 10WL, 11WL, 12WL W/REF TO AMM 33-51-38 PB 401. OPERATIONS CHECK GOOD. OK FOR SERVICE.
- Difficulty date
- December 16, 2020
- Submitted
- December 16, 2020
- Operation
- Air carrier
- Aircraft
- N327NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2556
- Aircraft time
- 45,710 hours, 33,847 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321430
- Part serial
- 857798
- 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.