What was found
DURING D-CHECK, THE LOWER AFT JAMB AT THE MAIN CARGO DOOR CUTOUT WAS FOUND CRACKED. ROUTED OUT CRACK AND INSTALLED DOUBLER 4 BY 2 PER BOEING SRM 51-40-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING D-CHECK, THE LOWER AFT JAMB AT THE MAIN CARGO DOOR CUTOUT WAS FOUND CRACKED. ROUTED OUT CRACK AND INSTALLED DOUBLER 4 BY 2 PER BOEING SRM 51-40-2.