NOTICE ADVISORY TO NAVSTAR USERS (NANU) #053-94044 SUBJ: PRN03 UNUSABLE 044/0216 UTC. 1. CONDITION: PRN03 (SVN11) IS UNUSABLE ON DAY 044 (13 FEB 94) BEGINNING 0216 UTC UNTIL FURTHER NOTICE. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.