What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY LIGHT TEST SYSTEM MESSAGE, EMERGENCY POWER SUPPLY UNIT AFT LEFT. INSTALLED EMERGENCY POWER SUPPLY UNIT AND BATTERY (AALA202105249007) AFT LEFT PER AMM 233-51-38.
- Difficulty date
- May 20, 2021
- Submitted
- May 24, 2021
- Operation
- Air carrier
- Aircraft
- N660AW
- Make and model
- Airbus A320232
- Aircraft serial
- 1234
- Aircraft time
- 70,430 hours, 27,850 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 526
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 66,701 hours, 29,926 cycles
- 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.