What was found
EMERGENCY POWER SUPPLY TEST FAILED 12WL. REPLACED THE EMERGENCY LIGHT BATTERY PACK IAW 33-51-38.
- Difficulty date
- May 24, 2017
- Submitted
- May 25, 2017
- Operation
- Air carrier
- Aircraft
- N554UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4966
- Aircraft time
- 18,006 hours, 7,315 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Condition
- Inoperative
- 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.