Service difficulty report · Unknown · Boeing 757224

Difficulty date
November 29, 2025
Submitted
December 5, 2025
Operation
Air carrier
Aircraft
N34131
Make and model
Boeing 757224
Aircraft serial
28971
Aircraft time
100,801 hours, 21,524 cycles
Part
Unknown
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.

What was found

LEVEL 2 CHRONIC OF DOOR 4L ARM/DISARM ISSUE. PERFORMED FIM 52-11 TASK 813 AND FOUND NO DEFECTS. REMOVED SLIDE AND PERFORM INSPECTION OF ALL ARMING LEVERS AND ASSOCIATED LINKAGES, PUSHRODS AND CRANKS FOR LOOSE HARDWARE, BENDS, OR BINDING RODS REF AMM 52-11-20. NO DEFECTS NOTED. INSPECTED GIRT BAR MECHANISM CRANKS, PUSHRODS ,STOPS AND LEAF SPRINGS FOR DAMAGE REF AMM 52-11-25. NO DEFECTS NOTED. REINSTALLED SLIDE IAW AMM 25-66-01. ALL SAFETY PINS REMOVED AND PERFORMED SLIDE RENDER SAFE CHECKLIST. NO FURTHER DEFECTS NOTED.