What was found
AIRCRAFT GROUNDED. EMERGENCY EXIT LIGHTS ILLUMINATE OCCASIONALLY BY THE 3R DOOR IN FLIGHT. REPLACED 12WL EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38. OPERATIONS CHECK OK.
- Difficulty date
- December 24, 2017
- Submitted
- December 29, 2017
- Operation
- Air carrier
- Aircraft
- N559UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5292
- Aircraft time
- 17,872 hours, 7,229 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 148965
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 5,198 hours, 1,997 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.