Crash location | Unknown |
Nearest city | Ryderwood, WA
46.376497°N, 123.043733°W |
Tail number | N400N |
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Accident date | 30 Nov 1990 |
Aircraft type | Aero Commander 690A |
Additional details: | None |
THE PILOT'S IMPROPER INFLIGHT PLANNING AND FAILURE TO MAINTAIN PROPER ALTITUDE IN MOUNTAINOUS TERRAIN AT NIGHT.