As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT NOTICED AN OBJECT FLY PAST HIS RIGHT LOWER FIELD OF VISION. THE ENGINE LOST POWER SECONDS LATER. UPON EXAMINATION OF THE AIRCRAFT, THE EXHAUST PIPE OUTLET'S UPPER AND LOWER CLAMPS WERE MISSING. THE OEM CLAMP IS A MUCH HEAVIER CLAMP THAN THE ONE THAT IS BEING USED.