What was found
FLT 6317 - ROA-IAD - DURING TAXI, AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS DUE TO NR 1 RMI FAILED. MAINTENANCE INSPECTED AND OPENED DMI 56708, MEL 34-16. MAINTENANCE CLOSED DMI 56708, ON 5-30-97, BE REMOVING AND REPLACING RMI, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)