ReportSeattle Air Route Traffic Control Center transcription of air-ground communications with NW Flight 305page 6 of 7
reportLegibility: high

Part 36, page 20

DB Cooper-6243

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Open in FBI Vault (Part 36, page 20 of the PDF)

FBI 164-81, Vault Part 36 p. 20 (DB Cooper-6243), Report — cooper.theunsolved.net/parts/Cooper-Part-36/pages/20

Transcript

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Page 5

0513:10 SEA R10 Northwest three zero five Medford altimeter three (9:13 PM, PST) zero one three

0513:16 NW 305 Three zero one three

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0528:01 SEA R10 Northwest three zero five request the outside air temperature at your altitude

NW 305 Ah three oh five you came on with somebody else say again

SEA R10 Northwest three zero five request the outside air temperature at your altitude

0528:28 NW 305 Ah (unintelligible) minus five

SEA R10 Understand minus five zero five

NW 305 (Unintelligible)

SEA R10 Northwest three zero five verify that temperature as centigrade

0529:04 NW 305 That's okay centigrade

SEA R10 Roger

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0538:31 SEA R10 Northwest three zero five the Montague altimeter (9:38 PM, PST) three zero one one

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