N599BB

About 5-10 min after takeoff the pilot leaned the mixture on a rough running engine. About 30 minutes later the left engine began to overspeed. The pilot was unable to feather the prop. The pilot returned toward the departure point with max power on the right engine. Unable to reach the airport, an emergency landing was made on a highway, directional control was lost, and the airplane collided with trees. Last annual was in 1978. Left propeller start lock pin blade L3 corroded, in extended position. Left propeller pitch control cable separated, frayed, corroded. General deterioration of piston rings and #6 conrod. Right prop governor control cables corroded, frayed. Right engine #5 intake pipe connection and hose missing. All compression rings pistons #1 and #5 severely worn, top two compression rings piston #2 seized. No record that the airplane had been inspected by an a&p mechanic or FAA approved airframe repair station. Pilot stated flight manual not available or used during ground or flight operations.

Flight / Schedule

N599BB

Registration

N599BB

MSN

680-372-57

Year of Manufacture

1956

Operator

Gordon Brumm

Date

August 5, 1990 at 09:40 AM

Type

CRASH

Flight Type

Ferry

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Titusville Florida

Region

North America • United States of America

Coordinates

28.6126°, -80.8080°

Crash Cause

Human factor

Narrative Report

On August 5, 1990 at 09:40 AM, N599BB experienced a crash involving Rockwell Grand Commander 680, operated by Gordon Brumm, with the event recorded near Titusville Florida.

The flight was categorized as ferry and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) crash site.

1 people were known to be on board, 0 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

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

The listed crash cause is human factor. About 5-10 min after takeoff the pilot leaned the mixture on a rough running engine. About 30 minutes later the left engine began to overspeed. The pilot was unable to feather the prop. The pilot returned toward the departure point with max power on the right engine. Unable to reach the airport, an emergency landing was made on a highway, directional control was lost, and the airplane collided with trees. Last annual was in 1978. Left propeller start lock pin blade L3 corroded, in extended position. Left propeller pitch control cable separated, frayed, corroded. General deterioration of piston rings and #6 conrod. Right prop governor control cables corroded, frayed. Right engine #5 intake pipe connection and hose missing. All compression rings pistons #1 and #5 severely worn, top two compression rings piston #2 seized. No record that the airplane had been inspected by an a&p mechanic or FAA approved airframe repair station. Pilot stated flight manual not available or used during ground or flight operations.

Aircraft reference details include registration N599BB, MSN 680-372-57, year of manufacture 1956.

Geospatial coordinates for this crash are approximately 28.6126°, -80.8080°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

About 5-10 min after takeoff the pilot leaned the mixture on a rough running engine. About 30 minutes later the left engine began to overspeed. The pilot was unable to feather the prop. The pilot returned toward the departure point with max power on the right engine. Unable to reach the airport, an emergency landing was made on a highway, directional control was lost, and the airplane collided with trees. Last annual was in 1978. Left propeller start lock pin blade L3 corroded, in extended position. Left propeller pitch control cable separated, frayed, corroded. General deterioration of piston rings and #6 conrod. Right prop governor control cables corroded, frayed. Right engine #5 intake pipe connection and hose missing. All compression rings pistons #1 and #5 severely worn, top two compression rings piston #2 seized. No record that the airplane had been inspected by an a&p mechanic or FAA approved airframe repair station. Pilot stated flight manual not available or used during ground or flight operations.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

0

Estimated Survivors

1

Fatality Rate

0.0%

Known people on board: 1

Operational Details

Operator

Gordon Brumm

Flight Type

Ferry

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Registration

N599BB

MSN

680-372-57

Year of Manufacture

1956