As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/ACK - FLT 6168 - DURING TAXI AT 1746 HOURS ON 8-18-97, AIRCRAFT RETURNED TO GATE DUE TO RT OIL PSI CAPTION LIGHT ILLUMINATED DURING TAXI, OIL PSI GAUGE NORMAL AND HAD NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SERVICED RT ENGINE OIL SYSTEM AND PERFORMED MAINTENANCE GROUND RUN, OPS CHECK OK. AIRCRAFT RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)