Fatal mountain collision during VFR flight near uncontrolled airport

2 fatalities • North Adams-Harriman and West, United States of America • Landing (descent or approach)

An aircraft crashed into a mountain two miles south of an uncontrolled airport after the pilot encountered low clouds and terrain while flying in unfamiliar territory.

What happened

At approximately 11:45, the pilot of the aircraft requested radar vectors for arrival at an uncontrolled airport, reporting that visual flight rules (VFR) conditions were present. Air traffic control issued a cruise altitude of 5,000 feet and provided a specific heading. While roughly 18 miles from the destination, the pilot confirmed they had visual contact with the ground.

During communications at 11:51, the pilot indicated they were not familiar with the local geography. In response, controllers warned of rising terrain in all directions, specifically noting a mountain peak reaching nearly 3,700 feet located three miles south of the airfield. At 11:54, the pilot was informed that the airport was less than one mile directly ahead.

Shortly thereafter, the aircraft struck a mountain approximately two miles south of the airport at an elevation of about 2,700 feet MSL. An eyewitness reported that the sky featured a low ceiling with clouds that were obscuring the surrounding mountain peaks. The accident resulted in two fatalities.

Findings

Investigations into the crash identified several contributing factors related to the pilot's actions and environmental conditions:

  • The pilot attempted to fly under VFR conditions despite encountering IMC (instrument meteorological conditions).
  • There was a lack of adequate preflight planning and preparation by the pilot in command.
  • The pilot did not obtain a proper preflight briefing service.
  • Low cloud ceilings contributed to the loss of visual references.
  • The pilot lacked familiarity with the mountainous terrain in the area.

Probable cause

The accident was caused by the pilot attempting to maintain VFR flight into IMC while operating in unfamiliar, mountainous terrain under low cloud ceilings.

Frequently asked questions

What happened in the 1983-03-18 Mitsubishi MU-2 Marquise accident near North Adams-Harriman and West, United States of America?

An aircraft crashed into a mountain two miles south of an uncontrolled airport after the pilot encountered low clouds and terrain while flying in unfamiliar territory.

Were there any fatalities in the 1983-03-18 Mitsubishi MU-2 Marquise accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 1983-03-18 involved a Mitsubishi MU-2 Marquise, registration N473MA, operated by Petroquimica Dominicana, at North Adams-Harriman and West, United States of America.

What was the probable cause of the accident?

The accident was caused by the pilot attempting to maintain VFR flight into IMC while operating in unfamiliar, mountainous terrain under low cloud ceilings.

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