Part 71, page 342

DB Cooper-30627

Document date 7 May 1964

Open in FBI Vault (Part 71, page 342 of the PDF)

FBI 164-81, Vault Part 71 p. 342 (DB Cooper-30627), Report, dated 7 May 1964, serial FC 751-1-1 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-71/pages/342

Transcript

The scan is the source; the transcript is machine-generated from it.

TD 1544 L R) AIRSTAIR FREE FLOATING AT V_MO Cond. 1.21.19.03 TEST 100-1 Sec. 1.21.19

BOEING | NO. D6-7771 | PAGE 9 A 7000

DB Cooper-30627

AI notes

Commentary by the AI model that transcribed this page. It may bring in context the page itself does not state. The scan is the source; the transcript is machine-generated from it.

Black-and-white photograph showing an aircraft airstair in a free-floating position during a test at V_MO (maximum operating velocity). The image appears to be taken from below or at an angle showing the deployed rear airstair structure. The identifier 'FA58017' is stamped or overlaid in the lower-left corner of the photograph. Boeing technical document caption identifying the photograph as a test image of the airstair free floating at maximum operating velocity (V_MO). References Boeing document D6-7771, page 9, test condition 1.21.19.03, test 100-1. FBI Bates stamp DB Cooper-30627.

Photograph is grainy and low contrast
Caption text at bottom is legible
Large identifier FA58017 visible in lower-left of photograph