What was found
EMERGENCY POWER SUPPLY TEST FAILED. RESET EMERGENCY BATTERY PACK 13WL EPSU LIGHT TESTED GOOD IAW AMM 33-51-00-10-003A
- Difficulty date
- June 12, 2017
- Submitted
- June 14, 2017
- Operation
- Air carrier
- Aircraft
- N554UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4966
- Aircraft time
- 18,180 hours, 7,389 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- P4010021000
- Condition
- Malfunctioned
- 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.