NOTICE ADVISORY TO NAVSTAR USERS (NANU) #038-92071
SUBJ: PRN06 UNUSABLE 071/0114-071/0127
1. CONDITION: PRN06 (SVN03) WAS UNUSABLE ON DAY 071 (11 MAR 92)
BEGINNING 0114 UTC UNTIL DAY 071 AT 0127 UTC.
2. USERS OF GPS ARE CAUTIONED THAT THE SYSTEM IS NOT YET FULLY
OPERATIONAL. SIGNAL AVAILABILITY AND ACCURACY ARE SUBJECT TO CHANGE
DUE TO AN INCOMPLETE CONSTELLATION AND OPERATIONAL TEST ACTIVITIES.
3. POC: 1LT WINGATE (USAL AT  (719) 550-6380 OR DSN 560-6380.