As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ROUTINE MAINTENANCE 2 CRACKS WERE FOUND ON THE STARBOARD ENGINE EXHAUSTDUCT. THE CRACKS WERE LOCATED APPROXIMATELY 1.250 INCHES AFT OF THE REDUCTION GEARBOX MOUNTING FLANGE BETWEEN THE 10 AND 11:30 CLOCK POSITIONS. THE ORIGIN APPEARED TO BE FROM THE PORT EXHAUST STUB FORWARD ATTACHMENT AREA. THE CRACK LENGTHS WERE .350 AND .613 INCHES WITH A SEPARATION OF 2.250 INCHES. THE EXHAUST DUCT WASREMOVED AND SENT OUT FOR REPAIR.