Service difficulty report · Indicator · Boeing 757251

Difficulty date
September 29, 2025
Submitted
October 7, 2025
Operation
Air carrier
Aircraft
N553NW
Make and model
Boeing 757251
Aircraft serial
26500
Aircraft time
64,021 hours, 28,541 cycles
Part
Indicator
Condition
Faulted
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 5653 "KNUCKLE KNOCKER" AT 1L DOES NOT RETRACT W/DOOR DISARMED. CORRECTIVE ACTION: REMOVED 1L DOOR SLIDE COVER FOR KNUCKLE KNOCKER REPAIR. R/R KNUCKLE KNOCKER CONTROL ROD PER B757 AMM 52-11. OPS CK NML. RII VERIFICATION OF SLIDE BOTTLE SAFETY PIN REMOVED COMPLETE. INSTALLED DOOR COVER AND DOOR HANDLE PER B757 AMM 52-11. OPS CK GOOD. (7265197)