What was found
UPON 100-HOUR INSPECTION TO DETERMINE APPLICABILITY TO AD 80-25-02 R2, NOTED THAT NR 4 CYLINDER INTAKE PUSH ROD P/N 73806T-T WHICH DOES NOT APPLY TO AD, WAS FOUND CRACKED AT END OF ALUMINUM TUBE THAT SWAGES ONTO BALL END OF PUSH ROD, TWO CRACKS WERE OBVIOUS VISUALLY. A FURTHER INSPECTION OF ALL OTHER CYLINDER PUSH RODS REVEALED THE SAME DEFECT ON ONE OR MORE OF THE PUSH RODS. THESE PUSH RODS ARE EXEMPT FROM THIS AD.