What was found
AIRCRAFT WAS NOT GROUNDED. AFT LEFT EMERGENCY POWER SUPPLY UNIT BATTERY (13WL) FAILED TEST. REPLACED AFT LEFT EMERGENCY POWER SUPPLY UNIT BATTERY (13WL) PER AMM 33-51-38
- Difficulty date
- June 15, 2020
- Submitted
- June 15, 2020
- Operation
- Air carrier
- Aircraft
- N122US
- Make and model
- Airbus A320214
- Aircraft serial
- 1298
- Aircraft time
- 58,324 hours, 28,423 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Condition
- Failed
- Location
- Emergency Lights
- Component
- Power Supply · Diehl
- Component part number
- 32145410
- 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.