What was found
ACFT 560 WAS IN FOR A 3C INSPECTION AND CORROSION WAS FOUND ON THE FRONT FRAME FORWARD FLANGE THAT HAD HOLES 9,24,24 AND 40 THAT WERE GREATER THAN THE R/R MANUAL LIMITS. EC 7220-01056 AND TVF5284 WAS ISSUED APPROVING THE REPAIR OF THE DAMAGE AND CONTINUED OPERATION OF THE ENG. MX REMOVED THE CORROSION TO A MINIMUM. CREATED A SMOOTH TRANSITION RADIUS FROM THE AFFECTED AREAS. INSPECT THE AREA WITH SPORT FLUORESCENT PENETRANT INSPECTION METHOD C SENSITIVITY LEVEL 3 IAW ROLLS ROYCE MANUAL. ALL WORK WAS ACCOMPLISHED IAW WITH EC7220-01057 AND TVF 5284 AND WILL BE RELEASED AT THE END OF THE C-CHECK. (S)