As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SBA - FLT 3280 - CREW REPORTED SHUTTING DOWN THE RIGHT ENGINE DUE TO EXTREME UNCONTROLABLE SURGING WITH ACCOMPANYING ITT SPIKE AND TORQUE FLUCTUATIONS. MAINTENANCE REMOVED AND REPLACED THE RIGHT ENGINE IAW SAAB MM. OPERATIONAL AND LEAK CHECKS WERE GOOD AND AIRCRAFT WAS RETURNED SERVICE. (M)