What was found
DURING HEAVY MAINTENANCE, FOUND CORROSION ON THE FWD CARGO DOOR LOWER BEAM. BLENDED AND FOUND OUT OF LIMITS. REMOVED THE BEAM IAW SRM 51-10-03, 51-43-03, 51-43-04, 51-41-01, AND 51-41-02. LOCATED, DRILLED, AND ALODINED THE NEW DOOR BEAM IAW SRM 51-40-02, AND 51-23-04. INSTALLED THE NEW BEAM IAW SRM 51-43-03, AND 51-43-04.