NOTICE ADVISORY TO NAVSTAR USERS (NANU) #097-90134 SUBJ: PRN14/SVN14 UNHEALTHY/HEALTHY 1. CONDITION: PRN14/SVN14 WAS UNHEALTHY FROM 14 MAY 90 (JULIAN DAY 134) AT 0116 UTC UNTIL 14 MAY 90 (JULIAN DAY 134) AT 1013 UTC DUE TO A SCHEDULED ORBITAL ADJUST FOR CONSTELLATION REPHASING. 2. RECOMMENDED ACTIONS: USERS SHOULD AVOID USING DATA FROM PRN14/ SVN14 BETWEEN THE ABOVE MENTIONED DATES AND TIMES. POC: MAJOR FAUVER AT COMMERCIAL: (719)550-6379 OR AUTOVON: 560-6379.