What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT TEST FAILED. MAINTENANCE DETERMINED R4 DOOR SLIDE WAS CAUSE OF FAULT AND REPLACED R4 DOOR SLIDE PER JOB CARD 26L00025010.
- Difficulty date
- November 10, 2017
- Submitted
- November 15, 2017
- Operation
- Air carrier
- Aircraft
- N510UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3858
- Aircraft time
- 31,819 hours, 11,209 cycles
- System (JASC)
- 2565 · Escape Slide
- Part
- Slide
- Part number
- D31517717
- Part serial
- M10766
- Condition
- Faulty
- Location
- R4 Door
- Part time
- 9,603 hours, 3,690 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.