Phoenix – Las Vegas

Weather was poor near Las Vegas with indefinite ceiling at 500 feet, sky obscured, 900 m visibility and light snow. Flight 114 was flying a VOR/DME-3 approach when the plane descended below altitude minima. At 9.7 DME, at an elevation of 3575 feet msl the plane struck rising terrain and crashed. The flight should have been at 4300 feet msl at that point. It appeared that the VOR/DME-3 approach procedure was relatively new, having become effective on October 3, 1964. Until November 15 no approaches using this procedure had been flown. The approach chart depiction for the segment of the approach from the 15 mile fix to the 6 mile fix displayed no descent information on the profile section. However, the profile did show a solid horizontal line between the 6 mile fix and the 3 mile fix, with an altitude of 3,100 feet. Further, the solid line was defined in the Chart Legend as "Flight Path," which implied that a descent to 3,100 feet was proper once the fix to which the flight has been cleared is reached.

Flight / Schedule

Phoenix – Las Vegas

Aircraft

Fairchild F27

Registration

N745L

MSN

29

Year of Manufacture

1958

Date

November 15, 1964 at 08:25 PM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Mountains

Crash Location

Las Vegas Nevada

Region

North America • United States of America

Coordinates

36.1674°, -115.1484°

Crash Cause

Human factor

Narrative Report

On November 15, 1964 at 08:25 PM, Phoenix – Las Vegas experienced a crash involving Fairchild F27, operated by Bonanza Airlines, with the event recorded near Las Vegas Nevada.

The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a mountains crash site.

29 people were known to be on board, 29 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 4, crew fatalities: 4, passengers on board: 25, passenger fatalities: 25, other fatalities: 0.

The listed crash cause is human factor. Weather was poor near Las Vegas with indefinite ceiling at 500 feet, sky obscured, 900 m visibility and light snow. Flight 114 was flying a VOR/DME-3 approach when the plane descended below altitude minima. At 9.7 DME, at an elevation of 3575 feet msl the plane struck rising terrain and crashed. The flight should have been at 4300 feet msl at that point. It appeared that the VOR/DME-3 approach procedure was relatively new, having become effective on October 3, 1964. Until November 15 no approaches using this procedure had been flown. The approach chart depiction for the segment of the approach from the 15 mile fix to the 6 mile fix displayed no descent information on the profile section. However, the profile did show a solid horizontal line between the 6 mile fix and the 3 mile fix, with an altitude of 3,100 feet. Further, the solid line was defined in the Chart Legend as "Flight Path," which implied that a descent to 3,100 feet was proper once the fix to which the flight has been cleared is reached.

Aircraft reference details include registration N745L, MSN 29, year of manufacture 1958.

Geospatial coordinates for this crash are approximately 36.1674°, -115.1484°.

Fatalities

Total

29

Crew

4

Passengers

25

Other

0

Crash Summary

Weather was poor near Las Vegas with indefinite ceiling at 500 feet, sky obscured, 900 m visibility and light snow. Flight 114 was flying a VOR/DME-3 approach when the plane descended below altitude minima. At 9.7 DME, at an elevation of 3575 feet msl the plane struck rising terrain and crashed. The flight should have been at 4300 feet msl at that point. It appeared that the VOR/DME-3 approach procedure was relatively new, having become effective on October 3, 1964. Until November 15 no approaches using this procedure had been flown. The approach chart depiction for the segment of the approach from the 15 mile fix to the 6 mile fix displayed no descent information on the profile section. However, the profile did show a solid horizontal line between the 6 mile fix and the 3 mile fix, with an altitude of 3,100 feet. Further, the solid line was defined in the Chart Legend as "Flight Path," which implied that a descent to 3,100 feet was proper once the fix to which the flight has been cleared is reached.

Cause: Human factor

Occupants & Outcome

Crew On Board

4

Passengers On Board

25

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 29

Operational Details

Schedule / Flight

Phoenix – Las Vegas

Flight Type

Scheduled Revenue Flight

Flight Phase

Landing (descent or approach)

Crash Site

Mountains

Region / Country

North America • United States of America

Aircraft Details

Aircraft

Fairchild F27

Registration

N745L

MSN

29

Year of Manufacture

1958

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