What was found
DURING EMERGENCY OPS TEST OF THE EMERGENCY LIGHTS, 14WL POWER SUPPLY BATTERY FAILED. MAINTENANCE REPLACED THE BATTERY IAW AMM 33-51-38 AND PERFORMED SUCCESSFUL OPS CHECK.
- Difficulty date
- January 1, 2018
- Submitted
- January 5, 2018
- Operation
- Air carrier
- Aircraft
- N146AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6761
- Aircraft time
- 7,452 hours, 2,837 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321430
- 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.