As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6265 - IAD-BTV - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RIGHT RPM GAUGE FAILED. AIRCRAFT RETURNED TO GATE AT WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLENAED AND RESEATED RT MONOPOLE CANNON PLUG. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)