NOTICE ADVISORY TO NAVSTAR USERS (NANU) #080-94057 SUBJ: PRN03 USABLE 049/0645 1. CONDITION: PRN03 (SVN11) WAS UNUSABLE ON DAY 055 (24 FEB 94) BEGINNING 2358 UTC UNTIL DAY 056 AT 2358 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.