As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, AT 7000 FT MSL, LT ENGINE MADE AN AUDIBLE THUMP & ITT INCREASED TO APPROXIMATELY 800 DEGREES, N1 ROLLED BACK TO IDLE. POWER WAS REDUCED TO IDLE & ITT REDUCED TO APPROXIMATELY 500 DEGREES. AN EMERGENCY WAS DECLARED & ACFT RETURNED TO BASE. LT ENGINE WAS SHUTDOWN AT LANDING. R & R LT ENGINE & ACFT RETURNED TO SERVICE.