Collegedale – Knoxville
Flight / Schedule
Collegedale – Knoxville
Aircraft
Cessna 421B Golden Eagle IIRegistration
N421SD
MSN
421B-0386
Year of Manufacture
1973
Date
December 2, 2004 at 01:24 PM
Type
CRASHFlight Type
Executive/Corporate/Business
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Collegedale Tennessee
Region
North America • United States of America
Coordinates
35.0531°, -85.0502°
Crash Cause
Human factor
Narrative Report
On December 2, 2004 at 01:24 PM, Collegedale – Knoxville experienced a crash involving Cessna 421B Golden Eagle II, operated by Georgia-Cumberland Conference of Seventh-Day Adventists, with the event recorded near Collegedale Tennessee.
The flight was categorized as executive/corporate/business and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) crash site.
6 people were known to be on board, 5 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 83.3%.
Crew on board: 1, crew fatalities: 1, passengers on board: 5, passenger fatalities: 4, other fatalities: 0.
The listed crash cause is human factor. The airline transport pilot (ATP) stated the airplane was between 200 to 300 feet on initial takeoff climb when the right engine lost power and the airplane yawed to the right. The pilot lowered the nose of the airplane to gain airspeed, pulled the right power lever rearward and nothing happened. The pilot did not feather the right propeller and started moving switches in the vicinity of the boost pump switches. The ATP passenger stated, he did not think the left engine was producing full power. He scanned the instruments with his eyes looking at the manifold pressure gauges. "One needle was at zero and the other was at 25-inches. The manifold pressure should have been 39-inches of manifold pressure. The ATP passenger observed trees to their front and thought the pilot was trying to make a forced landing in an open field to their left. The ATP passenger realized the airplane was going to collide with the trees. Just before the airplane collided with the trees, the pilot feathered the right engine. The ATP passenger observed the right propeller going into the feather position, and the propeller came to a complete stop. Examination of the right engine revealed no anomalies. Examination of the left engine revealed the starter adapter gear teeth had failed due to overload.
Aircraft reference details include registration N421SD, MSN 421B-0386, year of manufacture 1973.
Geospatial coordinates for this crash are approximately 35.0531°, -85.0502°.
Fatalities
Total
5
Crew
1
Passengers
4
Other
0
Crash Summary
The airline transport pilot (ATP) stated the airplane was between 200 to 300 feet on initial takeoff climb when the right engine lost power and the airplane yawed to the right. The pilot lowered the nose of the airplane to gain airspeed, pulled the right power lever rearward and nothing happened. The pilot did not feather the right propeller and started moving switches in the vicinity of the boost pump switches. The ATP passenger stated, he did not think the left engine was producing full power. He scanned the instruments with his eyes looking at the manifold pressure gauges. "One needle was at zero and the other was at 25-inches. The manifold pressure should have been 39-inches of manifold pressure. The ATP passenger observed trees to their front and thought the pilot was trying to make a forced landing in an open field to their left. The ATP passenger realized the airplane was going to collide with the trees. Just before the airplane collided with the trees, the pilot feathered the right engine. The ATP passenger observed the right propeller going into the feather position, and the propeller came to a complete stop. Examination of the right engine revealed no anomalies. Examination of the left engine revealed the starter adapter gear teeth had failed due to overload.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
5
Estimated Survivors
1
Fatality Rate
83.3%
Known people on board: 6
Operational Details
Schedule / Flight
Collegedale – Knoxville
Flight Type
Executive/Corporate/Business
Flight Phase
Takeoff (climb)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
Aircraft Details
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