◆ SpookStack

7/23/73 AIRTEL ATR MATIL TOs SAC, MINNEAPOLIS (164-73) ROM: SAC, SEATTLE (164-81) (P) SUBJECT: NORTAK OO: SEATTLE It is possibie that UNSUB made a trial run or runs prior to NORJAK, for the purpose of perfecting his hijack plan. If passenrer lists of flights fron Portland to Seattin for two weeks prior to NORTAK could be obtained the nanes on these lists could be compared to NORTAK Indices, and other lists currentlv on file at Seattle in order to possibly identify uliSuB. In an ine if NINSUB made a trial run prior to NOM, Northwest Orient Airlines, Seatile, was contacted on 7/16/73 and he furnished the follotrins information: Reeords of reservations are stored in Northucst Orient Airlines Univae Computer System and can be retrieved as far hack as five vears. 2 ~ Ninneapolis 3 - Seattic RIM /reo , - (5) ‘ ‘ ) a s | CF OUT CHIE arenas a ~ pe S9riBl1 ed dwkewe Yudoxod bE b7C 67C ~ DB Cooper-11739