As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SMALL HOLE IN CENTER OF THE LT EXHAUST AFT ELBOW WHILE C/W AD 75-23-08R5, EFFECTIVE DATE 11-4-86. THIS PART HAS BEEN INSTALLED ON THIS C-340 L.A.W. RAM STC SA234SW. SAID PART IS LISTED IN TABLE III OF AD 75-23-08R5 AS AN EXEMPT COMPONENT PER PART I(A). SUBMITTER RECOMMENDATION WOULD BE TO EXCLUDE THIS PART FROM THE EXEMPT LIST.