What was found
LT INBD FLAP UPPER SURFACE HAS CHAFE DAMAGE APPROX MID CHORD AND 6" OTBD FROM INBD RIB. BLENDED CHAFED AREAS IAW RD 8/4-57-1595. BLENDS FOUND TO BOUT OF LIMITS OF RD 8/4-57-1595. SENT TO ENGINEERING. MINIMUM REMAINING THICKNESS .026", CONFIRMED DISBOND AND CRACK FREE REF RD 8/4-57-1595. APPLIED ALODINE, PRIMER AND TOPCOAT IAW RD 8/4-57-1734. BLEND OUT HAD EXCEEDED THE LIMITATION OF RD 8/4-57-1595, BLEND IS WITHIN LIMITS OF RD 8/4-57-1734. COMPLIED WITH TASK CARD RD 8/4-57-1734 PERMANENT REPAIR FOR CHAFE DAMAGE TO LT INBD FLAP.