What was found
DURING COMPLIANCE OF AD 75-14-06, AD 90-18-03, SB'S 78-36, 78-38, 78-40 AND 78-66, FOUND OUTBOARD LOWER THRUST REVERSER DRIVE LINK HAD A CRACK INDICATION. REPLACED OUTBOARD LOWER THRUST REVERSER DRIVE LINK IAW DC-9 MM 78-32, LINK WAS SCRAPPED.