Santa Rosa – South Lake Tahoe

The pilot and his wife planned a 30 minutes pleasure flight to Lake Tahoe. Prior to departure the pilot failed to visually inspect the amount of fuel in the right wing tank. The tank was full. The tank's cap probably appeared to be secured when, in fact, because of a unique design characteristic, it was merely resting on top of the filler neck. Upon takeoff rotation the cap came off the filler neck and it was followed by a fuel spray. The pilot responded and stayed in a very low altitude and close-in traffic pattern. He attempted to land immediately. He lost control during the turn to final, stalled and collided with the pavement prior to reaching the threshold. Both occupants were killed.

Flight / Schedule

Santa Rosa – South Lake Tahoe

Registration

N7485D

MSN

P-165

Year of Manufacture

1971

Operator

John Gerlach

Date

July 7, 1987 at 10:28 AM

Type

CRASH

Flight Type

Private

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Santa Rosa California

Region

North America • United States of America

Coordinates

38.4405°, -122.7141°

Crash Cause

Human factor

Narrative Report

On July 7, 1987 at 10:28 AM, Santa Rosa – South Lake Tahoe experienced a crash involving Beechcraft 60 Duke, operated by John Gerlach, with the event recorded near Santa Rosa California.

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

2 people were known to be on board, 2 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: 1, passenger fatalities: 1, other fatalities: 0.

The listed crash cause is human factor. The pilot and his wife planned a 30 minutes pleasure flight to Lake Tahoe. Prior to departure the pilot failed to visually inspect the amount of fuel in the right wing tank. The tank was full. The tank's cap probably appeared to be secured when, in fact, because of a unique design characteristic, it was merely resting on top of the filler neck. Upon takeoff rotation the cap came off the filler neck and it was followed by a fuel spray. The pilot responded and stayed in a very low altitude and close-in traffic pattern. He attempted to land immediately. He lost control during the turn to final, stalled and collided with the pavement prior to reaching the threshold. Both occupants were killed.

Aircraft reference details include registration N7485D, MSN P-165, year of manufacture 1971.

Geospatial coordinates for this crash are approximately 38.4405°, -122.7141°.

Fatalities

Total

2

Crew

1

Passengers

1

Other

0

Crash Summary

The pilot and his wife planned a 30 minutes pleasure flight to Lake Tahoe. Prior to departure the pilot failed to visually inspect the amount of fuel in the right wing tank. The tank was full. The tank's cap probably appeared to be secured when, in fact, because of a unique design characteristic, it was merely resting on top of the filler neck. Upon takeoff rotation the cap came off the filler neck and it was followed by a fuel spray. The pilot responded and stayed in a very low altitude and close-in traffic pattern. He attempted to land immediately. He lost control during the turn to final, stalled and collided with the pavement prior to reaching the threshold. Both occupants were killed.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

1

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 2

Operational Details

Schedule / Flight

Santa Rosa – South Lake Tahoe

Operator

John Gerlach

Flight Type

Private

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

Registration

N7485D

MSN

P-165

Year of Manufacture

1971