What was found
DURING COMPLIANCE OF AD'S 75-14-06, 90-18-03 SB'S 78-36, 78-38, 78-40 AND 78-66, FOUND RIGHT THRUST REVERSER OUTBOARD UPPER DRIVER LINK HAD A CRACK INDICATION. REPLACED RIGHT THRUST REVERSER OUTBOARD UPPER DRIVER LINK IAW DC-9 MM 78-31-5. LINK FOUND TO BE CRACKED AND WAS SCRAPPED.