NOTICE ADVISORY TO NAVSTAR USERS (NANU) #057-95096 SUBJ: PRN12 UNUSABLE 096/2000 UNTIL FURTHER NOTICE 1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 096 (6 APR 95) BEGINNING 2000 UTC UNTIL FURTHER NOTICE. 2. POC: LT ALBERTS AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.