NOTICE ADVISORY TO NAVSTAR USERS (NANU) #062-94048 SUBJ: PRN03 USABLE 048/0115. 1. CONDITION: PRN03 (SVN11) WAS SET USABLE ON DAY 048 (17 FEB 94) AT 0115 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.