What was found
DURING CHECK-C MAINT, FOUND IN AFT CARGO COMPT THE FWD SERVICE DOOR LOWER HINGE BOX WAS CRACKED AND CORRODED INSIDE LOWER FWD LIGHTENING HOLE. REPLACED LOWER HINGE BOX RIB. INSTALLED HI-LOKS AND RIVETS PER SRM 51-30-05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT, FOUND IN AFT CARGO COMPT THE FWD SERVICE DOOR LOWER HINGE BOX WAS CRACKED AND CORRODED INSIDE LOWER FWD LIGHTENING HOLE. REPLACED LOWER HINGE BOX RIB. INSTALLED HI-LOKS AND RIVETS PER SRM 51-30-05.