What was found
RMU NR 1 FROZE THEN WENT BRIGHT WHITE. IN CRUISE RMU NR 2 GOES TO COMPLETELY ALL DASHES, KICKED OFF NR 1 TRANSPONDER. REMOVED RMU NR 1 CLEANED CONNECTOR & REINSTALLED IAW AMM 23-81-01. OPERATIONS CHECKED GOOD AT THIS TIME IAW AMM 23-81-00-700-801-A. NO DEFECTS NOTED. REMOVED RMU NR 2, CLEANED CONNECTOR & REINSTALLED IAW AMM EMB 23-81-01. OPERATIONS CHECKED GOOD AT THIS TIME IAW AMM 23-81-00-700-801-A. NO DEFECTS NOTED.