What was found
NR 3 PYLON DIAGONAL BRACE HAS 2 AREAS OF CHAFING DUE TO CONTACT WITH HYD COMPART DOOR LATCH BOLTS. BRACE WAS BLENDED WITH A TIME LIMITED REPAIR AS PER 747 SRM 51-41-01 FIG 3. FWD BLEND IS ON BRACE ZONE "4", BLENDED TO 2 5/8 INCH LONG BY 1 5/8 INCH WIDE AND 0.127 INCH DEEP, WHICH IS OUT OF THE LIMITS ALLOWED. AFT BLEND IS ZONE "5", BLENDED TO 1 3/4 INCH LONG BY 3/4 INCH WIDE AND 0.030 INCH DEEP, THIS IS WITHIN THE LIMITS ALLOWED. FPI WAS ACCOMP AND NO DEFECTS NOTED AS PER ASTM1417-05. AREA WAS PEENED AS PER SOPM 20-10-03. TREATED AND PRIMED AREA AS PER SRM 51-10-02. FAA FORM 8100-9 WAS ISSUED TO RE-INSPECT FWD BLEND AT EVERY A-CHECK AND REPLACE BRACE AT NEXT C-CHECK, NOT TO EXCEED 18 MONTHS. ALSO, REF AT