Moffett - Moffett

The aircraft was engaged in a local test flight at Moffett Airbase, carrying three crew members and eight NASA scientists in charge to test a survey equipment over the Monterey Bay. Following an uneventful mission, the crew started the approach and was cleared to land on runway 32R while seven miles out. In the region was also operated a US Navy Lockheed P-3C-125-LO Orion registered 157332 and that was completing a local training flight with a crew of six on board. After been cleared, the Orion's crew informed ATC he was joining the runway 32L approach path when the controller cleared the crew of the Convair to land at runway 32L. Shortly later, at an altitude of about 300 feet, the nose gear of the Convair struck the top of the Orion's tail. Both airplanes went out of control and crashed in flames on the Sunnyvale golf course located about 0,3 mile short of runway threshold. A crew member from the Orion was seriously injured while all 16 other occupants on both aircraft were killed.

Flight / Schedule

Moffett - Moffett

Aircraft

Convair CV-990

Registration

N711NA

MSN

30-10-1

Year of Manufacture

1961

Date

April 12, 1973 at 02:50 PM

Type

CRASH

Flight Type

Test

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Moffett AFB California

Region

North America • United States of America

Crash Cause

Human factor

Narrative Report

On April 12, 1973 at 02:50 PM, Moffett - Moffett experienced a crash involving Convair CV-990, operated by NASA - National Aeronautics %26 Space Administration, with the event recorded near Moffett AFB California.

The flight was categorized as test and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

11 people were known to be on board, 11 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 3, crew fatalities: 3, passengers on board: 8, passenger fatalities: 8, other fatalities: 0.

The listed crash cause is human factor. The aircraft was engaged in a local test flight at Moffett Airbase, carrying three crew members and eight NASA scientists in charge to test a survey equipment over the Monterey Bay. Following an uneventful mission, the crew started the approach and was cleared to land on runway 32R while seven miles out. In the region was also operated a US Navy Lockheed P-3C-125-LO Orion registered 157332 and that was completing a local training flight with a crew of six on board. After been cleared, the Orion's crew informed ATC he was joining the runway 32L approach path when the controller cleared the crew of the Convair to land at runway 32L. Shortly later, at an altitude of about 300 feet, the nose gear of the Convair struck the top of the Orion's tail. Both airplanes went out of control and crashed in flames on the Sunnyvale golf course located about 0,3 mile short of runway threshold. A crew member from the Orion was seriously injured while all 16 other occupants on both aircraft were killed.

Aircraft reference details include registration N711NA, MSN 30-10-1, year of manufacture 1961.

Fatalities

Total

11

Crew

3

Passengers

8

Other

0

Crash Summary

The aircraft was engaged in a local test flight at Moffett Airbase, carrying three crew members and eight NASA scientists in charge to test a survey equipment over the Monterey Bay. Following an uneventful mission, the crew started the approach and was cleared to land on runway 32R while seven miles out. In the region was also operated a US Navy Lockheed P-3C-125-LO Orion registered 157332 and that was completing a local training flight with a crew of six on board. After been cleared, the Orion's crew informed ATC he was joining the runway 32L approach path when the controller cleared the crew of the Convair to land at runway 32L. Shortly later, at an altitude of about 300 feet, the nose gear of the Convair struck the top of the Orion's tail. Both airplanes went out of control and crashed in flames on the Sunnyvale golf course located about 0,3 mile short of runway threshold. A crew member from the Orion was seriously injured while all 16 other occupants on both aircraft were killed.

Cause: Human factor

Occupants & Outcome

Crew On Board

3

Passengers On Board

8

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 11

Operational Details

Schedule / Flight

Moffett - Moffett

Flight Type

Test

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Aircraft

Convair CV-990

Registration

N711NA

MSN

30-10-1

Year of Manufacture

1961