As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT REPORTED THE ENGINE HAD MARGINAL PERFORMANCE DURING HIGH AMBIENT TEMP CONDITIONS WITH ANTI-ICE ON THE ENGINE WAS TEMPERATURE LIMITED. ALL ENGINE AIR SYS WERE INSPECTED AND MX DISCOVERED THE RT ENGINE PRECOOLER HAD CRACKED ON THE INLET SIDE WELD JOINT, AS WELL AS THERE WAS HEAT DAMAGE TO THE ENGINE OIL COOLER WHERE THE HOT AIR LEAK HAD MELTED SOME FINS. BOTH ASSEMBLIES WERE REPLACED AND THE ACFT WAS RETURNED TO SERVICE.