◆ SpookStack

TO FROM SUBJECT: pl OPTIONAL, FORM No. 10 " MAY 1962 EDITION GSA Femr (41 CFR) 10-11.6 UNITED STATES GOVERNMENT Memorandum SAC, SEATTLE (164-81) DATE: 12/3/71 ASAC PAUL R. BIBLER 4 | . 4 awh y } UNSUB, aka Dan Cooper; NW AIRLINES FLIGHT #305, PORTLAND TO SEATTLE, 11/24/71 CAA - HIGACKING; EXTORTION sal ____-,| oalled from Minneapolis. He just finished a conference with NW Airlines people in regard to the possibility m individual hiding behind one of the inspection panels side the fuselage of the airplane. He has been told-b}\.NW people that this is vVirtuously impossible and that access is possible only to a contortionist unless the stairway is all the way down as it would be in the flight position. says he cannot find out from NW if they have actually inspected these areas in the plane and said the plane would be coming into Seattle as Flight 735 at 5:26PM, 12/4/71. It will be in Seattle overnight and we can arrange with NW to have it inspected at that time. [ | reiterated that NW people told him this was aimos 00% impossible. PRB:kib (3) INDEX LED FBI—SEATTLE Buy U.S, Savings Bonds Regularly on the Payroll Savings Plan b6 b7c b6 b7¢ bé b7C DB Cooper-2912