Grand Canyon - North Las Vegas

The commuter flight was enroute to its home airport and over mountainous terrain when it encountered low ceilings and rain showers. The airplane was not certificated for ifr commuter flights. Instead of going to an alternate airport the pilot attempted to maintain visual conditions and requested and received a visual clearance into the tca and advised the controller that his altitude was 5,100 feet msl. His radio transmission became garbled during the clearance read back and shortly thereafter the controller observed the airplane's radar target turn left from its westerly track and disappear from his scope. There were no further communications between the pilot and the controller. When the aircraft failed to arrive at its destination an alnot was issued. Early the next morning the aircraft's wreckage was found impacted in a mountain approximately 10 miles south of course at an elevation of 4100 feet msl. The investigation revealed that the pilot had previously and successfully flown the accident airplane in ifr conditions.

Flight / Schedule

Grand Canyon - North Las Vegas

Registration

N350MR

MSN

31-7652100

Year of Manufacture

1976

Date

December 10, 1991 at 04:42 PM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Crash Location

Mt Wilson Arizona

Region

North America • United States of America

Coordinates

35.9966°, -114.6119°

Crash Cause

Human factor

Narrative Report

On December 10, 1991 at 04:42 PM, Grand Canyon - North Las Vegas experienced a crash involving Piper PA-31-350 Navajo Chieftain, operated by Las Vegas Airlines, with the event recorded near Mt Wilson Arizona.

The flight was categorized as scheduled revenue flight and the reported phase was flight at a mountains crash site.

5 people were known to be on board, 5 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 1, crew fatalities: 1, passengers on board: 4, passenger fatalities: 4, other fatalities: 0.

The listed crash cause is human factor. The commuter flight was enroute to its home airport and over mountainous terrain when it encountered low ceilings and rain showers. The airplane was not certificated for ifr commuter flights. Instead of going to an alternate airport the pilot attempted to maintain visual conditions and requested and received a visual clearance into the tca and advised the controller that his altitude was 5,100 feet msl. His radio transmission became garbled during the clearance read back and shortly thereafter the controller observed the airplane's radar target turn left from its westerly track and disappear from his scope. There were no further communications between the pilot and the controller. When the aircraft failed to arrive at its destination an alnot was issued. Early the next morning the aircraft's wreckage was found impacted in a mountain approximately 10 miles south of course at an elevation of 4100 feet msl. The investigation revealed that the pilot had previously and successfully flown the accident airplane in ifr conditions.

Aircraft reference details include registration N350MR, MSN 31-7652100, year of manufacture 1976.

Geospatial coordinates for this crash are approximately 35.9966°, -114.6119°.

Fatalities

Total

5

Crew

1

Passengers

4

Other

0

Crash Summary

The commuter flight was enroute to its home airport and over mountainous terrain when it encountered low ceilings and rain showers. The airplane was not certificated for ifr commuter flights. Instead of going to an alternate airport the pilot attempted to maintain visual conditions and requested and received a visual clearance into the tca and advised the controller that his altitude was 5,100 feet msl. His radio transmission became garbled during the clearance read back and shortly thereafter the controller observed the airplane's radar target turn left from its westerly track and disappear from his scope. There were no further communications between the pilot and the controller. When the aircraft failed to arrive at its destination an alnot was issued. Early the next morning the aircraft's wreckage was found impacted in a mountain approximately 10 miles south of course at an elevation of 4100 feet msl. The investigation revealed that the pilot had previously and successfully flown the accident airplane in ifr conditions.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

4

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 5

Operational Details

Schedule / Flight

Grand Canyon - North Las Vegas

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Region / Country

North America • United States of America

Aircraft Details

Registration

N350MR

MSN

31-7652100

Year of Manufacture

1976

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