As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) DURING CRUISE THE CREW NOTICED THE ITT DELTA T WAS 20 DEGREES HIGHER ON THE LT ENGINE COMPARED TO PREVIOUS FLIGHT.INVESTIGATION FOUND A CRACK AROUND THE HIGH PRESSURE BLEED DUCT EXTENDING FOR APPROXIMATELY 180 DEGREES ADJACENT TO THE FLANGE COUPLING TO THE ENGINE.