As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SEARCH FOR OIL LEAK ONTO ALTERNATOR FOUND. OIL SCAVENGE PUMP HOUSING HAD BROKEN MOUNT LUG. REPLACED WITH NEW PART. CAUSE OF FAILURE BELIEVED TO BE WEAK CONSTRUCTION. AIRCRAFT FREON COMPRESSOR MOUNTS HERE. AIRCRAFT HAS HAD DYNAMIC PROP BALANCES. SECOND FAILURE THIS ENGINE WITHIN 400 HOURS. EXTRA WEIGHT OF FREON COMPRESSOR COULD BE FACTOR. THE RT ENGINE WITHOUT COMPRESSOR HAD NO FAILURES YET.