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Cessna 170B · Sequim, WA
N1689D is a Cessna 170B (serial 20331), registered to Humphreys Richard P (individual) in Sequim, WA. Its FAA registration is recorded as v and expires January 2028; the airworthiness certificate dates from February 1956 (70 years ago). It carries a Cont Motor C145 SERIES engine rated at 145 hp, the engine on 68% of registered Cessna 170Bs. Its Mode-S transponder broadcasts the ICAO 24-bit address A112FD. It is one of 1,301 Cessna 170B aircraft on the FAA registry. Humphreys Richard P holds 2 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
864 of the 1,275 registered Cessna 170B carry this engine (68%), across 32 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
A Cessna 170B needs roughly 1,050 ft of runway for takeoff at sea level (takeoff distance ~892 ft plus a 15% safety margin). Check it against a destination airport →
Planning estimate for takeoff only — excludes landing distance, wind, density altitude, and contamination. Verify against the aircraft's POH/AFM.
Reported by pilots, owners and enthusiasts — community-reported and admin-checked before they publish. Always verify anything important against the aircraft's records.
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Commonly available reference sources for the Cessna 170B. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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