NOTICE ADVISORY TO NAVSTAR USERS (NANU) #078-94054 SUBJ: PRN3 UNUSABLE 054/1606-054/1620 1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 054 (23 FEB 94) BEGINNING 1606 UTC UNTIL DAY 054 AT 1620 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.