What was found
RH X-FRAME HAS THREE CHAFED AREAS LOCATED ON ITS INBD BEADED FACE DUE TO A/C LINES. THE AFT RH INTERNAL TRANSMISSION DECK “DIAMOND PLATE” DOUBLER ALSO HAS A CHAFE DUE TO THE TAIL ROTOR CONTROL CABLE. 2 OF THE CHAFE MARKS ON THE X-FRAME ARE LOCATED ON ITS UPPER FWD LEG. THE LARGER OF THE TWO WAS MEASURED AT .007” DEPTH, .350” LENGTH, .225” WIDTH. THE SMALLER MEASURED AT .007” DEPTH, .175” LENGTH, .100” WIDTH. THE 3RD CHAFE ON THE X-FRAME IS LOCATED ON ITS LOWER FWD LEG. MEASURED AT .011” DEPTH, .225” LENGTH, .125” WIDTH. THE DIAMOND PLATE CHAFE WAS MEASURED AT .008” DEPTH & .175” IN LENGTH.