What was found
MUFFLER ASSY BAIL HAS CORRODED AWAY DUE TO 180 HP PER STC NR SA92NW AND LACK OF INSPECTION OF AD 68-05-01 AND OPERATOR COMPLIANCE. SUBMITTER RECOMMENDED EVERY 1,000 TIS, THE MUFFLER ASSY SHOULD BE REPLACED WITH A NEW ASSY, NOT OVERHAULED.