Service difficulty report · Trigger · Boeing 757200

Difficulty date
October 26, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N791FD
Make and model
Boeing 757200
Aircraft serial
26694
Aircraft time
76,341 hours, 28,699 cycles
Part
Trigger
Part number
140N27411
Condition
Failed
Location
R1 Door
Stage of operation
IN
How discovered
C
Nature of condition
O, O, O
Precautionary procedure
K, O, O, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOOR R1, UPPER HINGE, EMERGENCY MECHANISM. TRIGGER PIN DOES NOT ENGAGE TRIGGER FORK WHEN DOOR IS ARMED, PIN ENGAGES OUTSIDE OF FORK TANGS RATHER THAN IN BETWEEN. TRIGGER FORK IS MIS-CLOCKED WHEN COMPARED TO L1 DOOR AND OTHER 757 AT STATION. TRIGGER FORK IS SHOWING WEAR MARKS. INST NEW TRIGGER FORK AND REINST SPRING CYLINDER ROLLER, ALL CHKS NML, RMVD/STWD R-1 SLIDE PIN - REF AMM 52-11-32-4. REINST R-1 EMER PWR RSVR, RMVD SAFETY WIRE AND PINS - REF AMM 52-11-30-4.

More about the Boeing 757-200 SERIES