NOTICE ADVISORY TO NAVSTAR USERS (NANU) #091-94080
SUBJ: FORECAST OUTAGE PRN31 DAY 080/2050 UTC FOR UP TO 18 HOURS
1. CONDITION: PRN31 (SVN31) IS SCHEDULED TO BE UNUSABLE ON DAY 080
(21 MAR 94) BEGINNING 2050 UTC FOR UP TO 18 HOURS DUE TO MAINTENANCE.
THE HISTORICAL MINIMUM FOR THIS TYPE OF MAINTENANCE IS 8 HOURS.
SCHEDULED MAINTENANCE WILL NOT REPOSITION PRN31.
2. AFFECTED AREAS:
3. POC: CAPT THOMPSON AT (719) 550-6378 OR DSN 560-6378.