What was found
DURING TEST OF THE EMER LIGHT SYSTEM, EMERGENCY POWER SUPPLY UNIT 12WL (BATTERY PACK) DID NOT FUNCTION. CORRECTIVE ACTION: REPLACED PER A320 FAM AMM 33-51-38. OK FOR SERVICE.
- Difficulty date
- July 27, 2021
- Submitted
- July 28, 2021
- Operation
- Air carrier
- Aircraft
- N333NW
- Make and model
- Airbus A320211
- Aircraft serial
- 329
- Aircraft time
- 85,075 hours, 39,529 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.