1993-09-20: Cessna 180B — Mullan, ID

Casualties unknown • Mullan, ID, US

Probable cause

THE PILOT'S POOR IN FLIGHT DECISION, AND HIS INADVERTENT CONTINUATION OF A VFR FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS. FACTORS INCLUDE LOW CEILINGS, SNOW, FOG, RAIN, AND MOUNTAINOUS/HILLY TERRAIN.

— NTSB Determination

Accident narrative

THE PILOT, WHO WAS ATTEMPTING TO FOLLOW THE FREEWAY THROUGH MOUNTAINOUS TERRAIN, WAS FLYING VFR UNDER LOW CEILINGS. AS HE FLEW THROUGH LOOKOUT PASS AT ABOUT 200 FEET ABOVE THE GROUND, HE ENCOUNTERED AN AREA OF FOG, SNOW AND RAIN. AFTER INADVERTENTLY ENTERING THE CLOUDS, THE PILOT CLIMBED IN A NORTHERLY DIRECTION UNTIL THE AIRCRAFT IMPACTED A RIDGE AT AN ALTITUDE THAT WAS ABOUT 900 FEET HIGHER THAN THE PASS.

Frequently asked questions

What happened in the 1993-09-20 Cessna 180B accident near Mullan, ID?

THE PILOT, WHO WAS ATTEMPTING TO FOLLOW THE FREEWAY THROUGH MOUNTAINOUS TERRAIN, WAS FLYING VFR UNDER LOW CEILINGS. AS HE FLEW THROUGH LOOKOUT PASS AT ABOUT 200 FEET ABOVE THE GROUND, HE ENCOUNTERED AN AREA OF FOG, SNOW AND RAIN. AFTER INADVERTENTLY ENTERING THE CLOUDS, THE PILOT CLIMBED IN A NORTHERLY DIRECTION…

What aircraft was involved and where did it happen?

The accident on 1993-09-20 involved a Cessna 180B, registration N985DB, at Mullan, ID.

What was the probable cause of the accident?

THE PILOT'S POOR IN FLIGHT DECISION, AND HIS INADVERTENT CONTINUATION OF A VFR FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS. FACTORS INCLUDE LOW CEILINGS, SNOW, FOG, RAIN, AND MOUNTAINOUS/HILLY TERRAIN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13471. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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