NOTICE ADVISORY TO NAVSTAR USERS (NANU) #031-94026 SUBJ: PRN03 UNUSABLE 026/0436-026/0449 1. CONDITION: PRN03 (SVN11) WAS UNUSABLE ON DAY 026 (26 JAN 94) BEGINNING 0436 UTC UNTIL DAY 026 AT 0449 UTC. 2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.