What was found
DURING ROUTINE C-CHECK INSPECTION, THE LEFT FLOORBEAM SUPPORT FITTINGS WERE FOUND CRACKED BETWEEN FUSELAGE STATION 180 AND 240. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED FITTINGS, FABRICATION AND INSTALLATION OF NEW FITTINGS IN ACCORDANCE WITH DOUGLAS AIRCRAFT COMPANY SRM 51-1-0, 51-1-8 AND 51-1-21.