What was found
(AIRCRAFT 5652, L/P 5370600) KNUCKLE BUSTER NOT EXTENDED WHEN 2R DOOR ARMED. CORRECTIVE ACTION: FOUND DEBRIS IN KNUCKLE BUSTER MECHANISM AND REMOVED AS NECESSARY.
- Difficulty date
- December 1, 2019
- Submitted
- December 9, 2019
- Operation
- Air carrier
- Aircraft
- N552NW
- Make and model
- Boeing 757251
- Aircraft serial
- 26499
- Aircraft time
- 50,405 hours, 22,353 cycles
- System (JASC)
- 5240 · Service Doors
- Part
- Indicator
- Condition
- Inoperative
- Location
- R2 Door Arming
- 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.