REDFLEET SUBOPS 1. REPORT ANOMALOUS SONAR CONTACT ABOUT 0900Z 7DEC AND LOST AFTER INCREASE IN REDFLEET SUB ACTIVITY. CONTACT SUBSEQUENTLY EVALUATED AS REDFLEET SSN/SSBN TRANSITING ICELAND INSHORE TRACK TOWARDS ROUTE ONE. COURSE SOUTHWEST SPEED TEN DEPTH UNKNOWN. 2. CONTACT EVIDENCED UNUSUAL REPEAT UNUSUAL ACOUSTICAL CHARACTERISTICS. SIGNATURE UNLIKE ANY KNOWN REDFLEET SUBMARINE. 3. REQUEST PERMISSION TO LEAVE TOLL BOOTH TO PURSUE AND INVESTIGATE. BELIEVE A NEW DRIVE SYSTEM WITH UNUSUAL SOUND CHARACTERISTICS BEING USED THIS SUB. BELIEVE GOOD PROBABILITY CAN LOCATE AND IDENTIFY.
