Service difficulty report · Indicator · Boeing 757251

Difficulty date
July 25, 2025
Submitted
August 4, 2025
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
62,921 hours, 26,999 cycles
Part
Indicator
Condition
Loose
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.

What was found

SHIP 5650 L1 DOOR "KNUCKLE KNOCKER" LOOSE. CORRECTIVE ACTION: REMOVED SLIDE BUSTLE AND MID LINER FOR ACCESS AND SAFETY PIN DOOR SLIDE. REMOVED KNUCKLE BUSTER PAN REF B757 AMM 51- 11-20. REMOVED AND REPLACED BOX ASSY. REINSTALLED MIDLINER AND UNPINNED DOOR SLIDE REF B757AMM 51-11-20. VERIFIED SLIDE PIN REMOVED AND STOWED. REINSTALLED SLIDE BUSTLE REF B757AMM 51-11. (7743388)