As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/GSO - FLT 7161 - DURING TAKEOFF AT 0645 HOURS, CREW ABORTED TAKEOFF DUE TO NR 1 ENGINE RPM ROLLED BACK SLOWLY TO 99 PERCENT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ADJUSTED PROP GOVERNOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)