What was found
(CAN) THE FLIGHT CREW ENCOUNTERED A COMPLETE COMM FAILURE WHILE DESCENDING THROUGH 10,000 FT. THEY CONTINUED ON THE PLANNED ARRIVAL SQUAWKING 7700, EMERGENCY, THEN 7600 COMM FAILURE. THE FLIGHT LANDED. REPLACED NIM 1 AND 2 IAW AMM 34-02-04, CHECK SERVICEABLE.