NOTICE ADVISORY TO NAVSTAR USERS (NANU) #077-94054
SUBJ: PRN12 UNUSABLE 054/0904-054/0915
1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 054 (23 FEB 94)
BEGINNING 0904 UTC UNTIL DAY 054 AT 0915 UTC.
2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.