What was found
FS 574.00+10 TO FS 589.00+8 & LBL 46 FRETTING CORROSION COMMON TO ANGLE AT LWR SIDE OF CARGO DOOR OPENING AT FLOOR LEVEL ***AIRCRAFT REMOVED FROM SERVICE*** BLENDED 5 OFF AREAS P1 THROUGH P5 OF BLENDED CORROSION DAMAGE AS: P1 1.60"L X 0.80"W X .068" MIN REMAIN THICKNESS P2 3.40"L X 0.80"W X .078" MIN REMAIN THICKNESS P3 3.00"L X 0.60"W X .078" MIN REMAIN THICKNESS P4 2.60"L X 0.60"W X .073" MIN REMAIN THICKNESS P5 1.30"L X 1.30"W X .086" MIN REMAIN THICKNESS THE SUBJECT CONDITION IS CONSIDERED STRUCTURALLY ACCEPTABLE WITH ALL THE CONDITIONS ON SHEET 5 ARE MET. THERE ARE NO ADDITIONAL LIMITATIONS REQUIRED AS PER BLOCK 6, REF MHIRJ 601R-53-61-7783 REV -- DTD 2021-12-30