What was found
WHILE PERFORMING AN EMERGENCY LIGHT SYSTEM TEST, THE TEST FAULTED MID RIGHT EPSU 14WL. THE AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED EPSU, OPS CHECKED GOOD.
- Difficulty date
- March 20, 2019
- Submitted
- March 22, 2019
- Operation
- Air carrier
- Aircraft
- N561UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5317
- Aircraft time
- 21,931 hours, 8,721 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 0958
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 21,921 hours, 8,717 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.