As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6195 - IAD-MDT - DURING CRUISE, MADE AN UNSCHEDULED LANDING DUE TO RT OIL PSI GAUGE PEGGED OUT. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED OIL, PSI GAUGE. OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)