NOTICE ADVISORY TO NAVSTAR USERS (NANU) #084-94059
SUBJ: PRN12 UNUSABLE 057/0928-057/0950
1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 057 (26 FEB 94)
BEGINNING 0928 UTC UNTIL DAY 057 AT 0950 UTC.
2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.