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. er moo2 SE PLAIN. 1203 pM URGENT 11727/71 Dea - | ‘TO DIRECTOR (ATTN: FBI ssentgrttatvotereiow _ MIHNEAPOLIS _ | FROM seme aswel BP ‘UNSUBs NORTHWEST. AIRLINES FLIGHT THREE ZERO FIVE, PORTLAND TO SEATTLE, NOVEMBER’ TWENTYFOUR SEVENTYONE, CAA - HIJACKINGs- EXTORTION. OO: SEATTLE. DT wasttncton, FINGERPRINT CLASSIFICATION RESENTLY ON WOVENB.ER™ be SEVENTYONE, | WAS ABOARD A NORTHWEST AIRLINER SEVEN. --~bTe THENTYSEVEN, AND ee TWENTY THREE, i OF QUESTIONS INCLUDING HOW SLOW THE SEVEN TWENTYSEVEN WOULD FLY, o WHAT DEGREE OF FLAPS | WOULD BE MECESSARY: TO SLOW IT Down, WHAT EFFECT LOWERING. THE WHEELS WOULD HAVE ONE THE SPEED, WHETHER THE - REAR LADDER COULD BE OPENED IN FLIGHT, AND ALSO QUESTIONS » | | CONCERNT NS LEAVING ‘THIS TYPE OF AIRCRAFT BY. PARACHUTE, [__]arso END PAGE ONE oe ST | : oe | t _ oe . . _ Hf OF 99. DB Cooper-1775