What was found
EMERGENCY POWER SUPPLY UNIT 12WL IN PASSENGER CABIN INOP, REPLACED EPSU (12WL)
- Difficulty date
- December 14, 2017
- Submitted
- December 16, 2017
- Operation
- Air carrier
- Aircraft
- N339NW
- Make and model
- Airbus A320212
- Aircraft serial
- 367
- Aircraft time
- 76,078 hours, 33,179 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Light
- 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.