What was found
RMU 1 NAV 1 FREQUENCY WINDOW DASHES ONLY FREQUENCY NOT SELECTABLE. REMOVED AND REPLACED NR 1 INERTIAL NAVIGATION UNIT IAW EMB MM 34-32-01. OPS CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RMU 1 NAV 1 FREQUENCY WINDOW DASHES ONLY FREQUENCY NOT SELECTABLE. REMOVED AND REPLACED NR 1 INERTIAL NAVIGATION UNIT IAW EMB MM 34-32-01. OPS CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.