NOTICE ADVISORY TO NAVSTAR USERS (NANU) #056-94045
SUBJ: PRN3 UNUSABLE 044/0216-044/0420
REF: NANUS 053 AND 054 (DTGS 130319Z FEB 94 AND 130420Z FEB 94)
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 044 (13 FEB 94)
BEGINNING 0216 UTC UNTIL DAY 044 AT 0420 UTC. USERS SHOULD HAVE BEEN
UNABLE TO USE PRN3 FOR A NAVIGATION SOLUTION BEGINNING AT 0330 UTC
DUE TO  A HEALTH CHANGE. FROM 0216 UTC UNTIL 0330 UTC USERS MAY HAVE
EXPERIENCED UNUSUALLY LARGE RANGE AND RANGE RATE ERRORS.
2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.