1992-01-15: Cessna 207 — Markair Express — Port Moller, AK

Casualties unknown • Port Moller, AK, US

Probable cause

THE ICY AND SNOW COVERED CONDITION OF THE RUNWAY SURFACE AND THE PILOT'S INADEQUATE PREFLIGHT PLANNING AND PREPARATION BY NOT SURVEYING THE SURFACE OF THE ENTIRE RUNWAY.

— NTSB Determination

Accident narrative

THE PILOT ATTEMPTED TO TAKEOFF WITH 6 INCHES OF CRUSTED SNOW ON THE RUNWAY. HE STATED HE WAS NOT ABLE TO ATTAIN FLYING SPEED AND HE ELECTED TO ABORT THE TAKEOFF. AFTER REDUCING THE POWER TO THE IDLE POSITION, HE WAS UNABLE TO STOP ON THE REMAINING RUNWAY. THE DEPARTURE END OF THE RUNWAY WAS COVERED WITH 2 INCHES OF CLEAR ICE AND THEN 2 MORE INCHES OF POWDERED SNOW. THE PILOT STATED HE DID NOT CHECK THE DEPARTURE END OF THE RUNWAY BEFORE ATTEMPTING TO TAKEOFF.

Frequently asked questions

What happened in the 1992-01-15 Cessna 207 accident near Port Moller, AK?

THE PILOT ATTEMPTED TO TAKEOFF WITH 6 INCHES OF CRUSTED SNOW ON THE RUNWAY. HE STATED HE WAS NOT ABLE TO ATTAIN FLYING SPEED AND HE ELECTED TO ABORT THE TAKEOFF. AFTER REDUCING THE POWER TO THE IDLE POSITION, HE WAS UNABLE TO STOP ON THE REMAINING RUNWAY. THE DEPARTURE END OF THE RUNWAY WAS COVERED WITH 2 INCHES OF…

What aircraft was involved and where did it happen?

The accident on 1992-01-15 involved a Cessna 207, registration N70076, operated by Markair Express, at Port Moller, AK.

What was the probable cause of the accident?

THE ICY AND SNOW COVERED CONDITION OF THE RUNWAY SURFACE AND THE PILOT'S INADEQUATE PREFLIGHT PLANNING AND PREPARATION BY NOT SURVEYING THE SURFACE OF THE ENTIRE RUNWAY.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13924. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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