NOTICE ADVISORY TO NAVSTAR USERS (NANU) #038-94038 SUBJ: PRN12 UNUSABLE 035/1100-035/1108 1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 035 (04 FEB 94) BEGINNING 1100 UTC UNTIL DAY 035 AT 1108 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.