As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TURBO ON RT SIDE HAD ATTACH NUTS LOOSE. THIS ALLOWED VIBRATION OF TURBO CAUSING SUPPORT CLAMP TO BREAK AND VIBRATION ON MOUNT STUDS. VIBRATION ON STUDS ALLOWED UPPER STUD ON INTAKE OIL SUMP TO CARRY ALL THE TURBO WEIGHT AND CRACK SUMP. SUMP WAS REPLACED. TT ON ACFT 283 HOURS. ALL EXHAUST BRACKETS AND SUPPORT NUTS AND BOLTS FOUND LOOSE. TO PREVENT, CHECK TIGHTNESS OF ALL EXHAUST PARTS. FOUND PROBLEM ON ANNUAL INSPECTION OF ENGINE.