As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOISE OF STARTER AT ATTEMPTED START. FOUND TWO MISSING AND TWO BROKEN BOLTS THAT HOLD MOTOR HOUSING TO DRIVE HOUSING. INDUSTRIAL GRADE HARDWARE WITH ONLY SHAKE PROOF WASHERS FOUND ON SERVICEABLE UNIT BEING INSTALLED. HARDWARE REPLACED WITH DRILLED HEAD BOLTS AND LOCKWIRED.