What was found
PERFORMED EPSU SYSTEM TEST, RECEIVED MESSAGE "BAT/ EPSU (10WL) FWD L AND BAT/EPSU (11WL) EMER L. REMOVED AND REPLACED BOTH EPSU BATTERY (10WL FWD) AND (11WL EMER L), IAW AMM 33-51-38. OPERATIONS CHECK GOOD.
- Difficulty date
- December 27, 2020
- Submitted
- December 28, 2020
- Operation
- Air carrier
- Aircraft
- N259NV
- Make and model
- Airbus A320214
- Aircraft serial
- 4057
- Aircraft time
- 27,159 hours, 18,667 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- ABS321430
- Part serial
- 40390
- Condition
- Faulted
- 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.