Service difficulty report · Jam-Nut · Boeing 737790

Difficulty date
January 30, 2026
Submitted
February 2, 2026
Operation
Air carrier
Aircraft
N615AS
Make and model
Boeing 737790
Aircraft serial
30344
Aircraft time
76,192 hours, 40,708 cycles
Part
Jam-Nut
Condition
Backed Out
Location
Zone 800
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

L1 DOOR DIFFICULT TO OPEN & CLOSE. GROUNDED - YES. PERFORMED GVI OF GUIDE ARM REF. AMM 52-11-00, FOUND JAM NUT FOR GUIDE ARM FULLY BACKED. J.C. 1093779 01/30/26. OFF DIMENTIONS OF FWD AND AFT EDGE WERE OUT OF LIMITS. ADJUSTED PER AMM 52-11-00, DOOR STILL DIFFICULT TO OPEN & CLOSE. J.C. 1093779 01/30/2026. ADJUSTED AND SECURED THE GUIDE ARM AND JAM NUT REF. MM 52-11-00-700-801. LUBRICATED THE DOOR EXTERNAL COMPONENTS REF. MM 12-25-11. HANDLE FORCES WITHIN LIMITS AND OPS CKS GOOD REF. MM 52-11-00-700-804. NO OTHER ADJUSTMENTS REQUIRED.