What was found
EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED. R & R THE BATTERIES OF THE EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38. OPS CHECKED GOOD. NO DEFECT NOTED. OK FOR SERVICE.
- Difficulty date
- August 27, 2017
- Submitted
- August 31, 2017
- Operation
- Air carrier
- Aircraft
- N959JB
- Make and model
- Airbus A321231
- Aircraft serial
- 6903
- Aircraft time
- 6,727 hours, 2,217 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Part serial
- 783793
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 6,715 hours, 2,214 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.