As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HAND COVER ASSEMBLY PN 2412016-2 AT STA 108. THE CORRODED AREA IS BELIEVED TO BE CAUSED BY THE ENGINE EXHAUST PIPE EMISSIONS. SUBMITTER SUGGESTED A LONGER TAILIPE SO AS TO GET EXHAUST EMISSIONS AWAY FROM BELLY OF AIRCRAFT. INSPECTION OF LIKE MODEL AIRCRAFT REVEALED SIMILAR CORROSION. AIRCRAFT TT 5,052.5 HOURS.