NOTICE ADVISORY TO NAVSTAR USERS (NANU) #039-90054
SUBJ: PRN 9 UNUSABLE  54/2013-54/2036UTC
1. CONDITION: PRN 9 WAS UNUSABLE BEGINNING 23 FEB 90 (DAY 54) AT
2013UTC UNTIL DAY 54 ENDING 2036UTC.
2. RECOMMENDATION: DO NOT USE PRN 9 DATA DURING THE INDICATED
TIME.
3. POC: MAJ WILLIAM FAUVER AT COMM (719)550-6379 OR AV 560-6379.