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 THE NR 2 THRUST REVERSER OUTBOARD UPPER DRIVER LINK HAD A CRACK INDICATION. REPLACED THE NR 2 THRUST REVERSER OUTBOARD UPPER DRIVER LINK IAW DC-9 MM 78-31-5. LINK CRACKED, SCRAPPED LINK.