NOTICE ADVISORY TO NAVSTAR USERS (NANU) #041-90059
SUBJ: PRN16 UNUSABLE 59/1401-1404
1. CONDITION: PRN 16 WAS UNUSABLE BEGINNING 28 FEB 90 (DAY 59) AT
1401 UTC UNTIL DAY 59 ENDING 1404 UTC.
2. RECOMMENDATION: DO NOT USE PRN16 DATA FROM THE INDICATED TIME.
3. POINT OF CONTACT: MAJ WILLIAM FAUVER AT COMMERCIAL (719)550-
6379 OR AUTOVON 560-6379.