NOTICE ADVISORY TO NAVSTAR USERS (NANU) #081-95120
SUBJ: PRN31 UNUSABLE 120/1657 UNTIL FURTHER NOTICE
1. CONDITION: PRN31 (SVN31) WAS UNUSABLE ON DAY 120 (30 APR 95)
BEGINNING 1657 UTC UNTIL FURTHER NOTICE.
2. POC: LT ALBERTS AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.