What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND FS 1074 LONGERON 3L FORMER FRAME WITH FIELD REPAIR INSTALLED. INSTALLED NEW FORMER RING FROM LONGERON 17L TO LONGERON 17R PER SRM 51-01 PG 1 ITEM C. ACFT TT: 70,506 HOURS. ACFT TC: 66,322. (X)