What was found
THE EMERGENCY LIGHTS DID NOT COME ON WHEN GROUND POWER FAILED. THEY WERE FLASHING INTERMITTANTLY, FOUND ALL EMERGENCY BATTERY FAILING EPSU BITE CHECK. R & R THE BATTERY PACKS IAW AMM 33-51-38. OPS CHECK GOOD.
- Difficulty date
- January 2, 2017
- Submitted
- January 6, 2017
- Operation
- Air carrier
- Aircraft
- N942JB
- Make and model
- Airbus A321231
- Aircraft serial
- 6279
- Aircraft time
- 9,825 hours, 1,879 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Part serial
- 772368
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 9,825 hours, 1,879 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.