What was found
EPSU BATTERY FWD LT MESSAGE APPEARED DURING CABIN EMERGENCY LIGHTS OPS CHECK. ACCOMPLISHED TEST SEVERAL TIMES WITH SAME RESULTS. REPLACED THE BATTERY IN THE POWER SUPPLY IAW AMM 33-51-38-401. OPS CHECKED GOOD.
- Difficulty date
- September 22, 2017
- Submitted
- September 23, 2017
- Operation
- Air carrier
- Aircraft
- N847UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1627
- Aircraft time
- 51,756 hours, 22,106 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.