What was found
R1 DOOR KNUCKLE KNOCKER BROKEN. KNUCKLE KNOCKER NOT DEPLOYING CORRECTLY. REMOVED OBSTRUCTION FROM AFT SIDE OF OPENING. (8328688) AIRCRAFT WAS GROUNDED
- Difficulty date
- May 15, 2026
- Submitted
- May 20, 2026
- Operation
- Air carrier
- Aircraft
- N554NW
- Make and model
- Boeing 757251
- Aircraft serial
- 26501
- Aircraft time
- 65,716 hours, 29,956 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Indicator
- Condition
- Malfunctioned
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.