As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 600/1200 HOUR INSPECTION LEFT FORWARD ENGINE MOUNT HAD TWO CHAFE MARKS MEASURING .017 INCH AND .006 INCH DEEP. PROBABLE CAUSE: THE TWO UPPER ATTACH BOLTS FOR THE MOUNT FAIRING CHAFED THE MOUNT. RECOMMENDED A FLUSH TYPE FASTENER BE APPROVED TO ATTACH FIRE SEAL TO FAIRING.