As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2200 RDM TO SEA AIRCRAFT RETURNED TO FIELD AFTER ACCOMPLISHING NR 2 ENGINE SHUTDOWN DUE TO, AFTER ROTATION ON TAKEOFF NR 2 PROP ROLLED BACK TO MINUS 87 PERCENT AND SURGED CONTINUOUSLY PLUS OR MINUS 15 PERCENT. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED NR 2 MFC. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.