NOTICE ADVISORY TO NAVSTAR USERS (NANU) #017-94019 SUBJ: PRN3 UNUSABLE 019/0901-019/0902 1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 019 (19 JAN 94) BEGINNING 0901 UTC UNTIL DAY 019 AT 0902 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.