As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON ROUTINE INSPECTION, THE MAINTENENCE CREW FOUND THE EXHAUST DUCT CRACKED. THE ENGINE WAS REMOVED AND THE EXHAUST DUCT WAS REPLACED WITH A OVERHAULED ONE. NO OTHER PROBLEMS WERE DETECTED AT THIS INSPECTION. (TC NR 20070704001)