Service difficulty report · Door · Boeing 7377K9

Difficulty date
December 15, 2021
Submitted
January 18, 2022
Operation
Air carrier
Aircraft
N7814B
Make and model
Boeing 7377K9
Aircraft serial
30042
Aircraft time
56,070 hours, 29,520 cycles
Part
Door
Condition
Corroded
Location
Fuselage
Stage of operation
UK
How discovered
9
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

FOUND CORROSION & WORN AT L-1 DOOR CUTOUT FWD. FRAME LOWER HINGE BOX UPPER FITTING HOLE. PARTIAL REMOVED HINGE BOX AT L-1 DOOR CUTOUT FWD. FRAME LOWER. IAW SRM 51-40-02. INSTALLED EWIS PROTECTION AT L-1 DOOR CUTOUT FWD. LOWER HINGE BOX AREA DURING MAINT. IAW AMM 20-60-07-913-801. REMOVED INTERCOSTAL STR 13L AT L-1 DOOR CUTOUT FWD IAW SRM 51-40-02-0G-0; REMOVED INTERCOSTAL STR 13N-L AT L-1 DOOR CUTOUT FWD. AT L-1 DOOR CUTOUT FWD. LOCATED AND DRILLED NEW HOLES ON FWD FRAME LOWER HINGE BOX AT L-1 DOOR CUTOUT IAW SRM 51-40-05-0G-0; LOCATED AND DRILL ALL REMAINING NEW HOLE ON FWD FRAME LOWER HINGE BOX AT L-1 DOOR CUTOUT IAW SRM 51-40-05-0G-0 AND DWG 141A8180.

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