Key West - Naples

As the aircraft (N21ST) was en route on a flight from Key West to Naples, FL, the pilot of another aircraft saw a 'fireball' in the vicinity of where N21ST subsequently crashed. When N21ST did not arrive, a search was initiated. The wreckage was found the next day at 1704 est, in the Everglades National Park, near Flamingo, FL. During impact, the main wreckage was buried in 30 feet of mud. The left outboard wing section (from just outboard of the engine nacelle to the wing tip) was found approximately 1 mile from the main wreckage. An exam revealed the wing had failed where the nacelle fuel tank and the aux fuel tank boost pumps were mounted. No exhaust system failure or leakage from the fuel tanks was found in the area of the fire. The greatest fire damage was at a point where the left nacelle fuel tank boost pump was mounted and aft from there to where the rear wing spar had burned thru. The electrical fuel boost pumps were not recovered after the accident. The ignition source for the fire was not determined. All three occupants were killed.

Flight / Schedule

Key West - Naples

Registration

N21ST

MSN

421B-0963

Year of Manufacture

1975

Date

November 9, 1990 at 02:47 PM

Type

CRASH

Flight Type

Private

Flight Phase

Flight

Crash Site

Plain, Valley

Crash Location

Flamingo Florida

Region

North America • United States of America

Coordinates

25.1419°, -80.9253°

Crash Cause

Technical failure

Narrative Report

On November 9, 1990 at 02:47 PM, Key West - Naples experienced a crash involving Cessna 421B Golden Eagle II, operated by Saint Paul Aviation, with the event recorded near Flamingo Florida.

The flight was categorized as private and the reported phase was flight at a plain, valley crash site.

3 people were known to be on board, 3 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: 2, passenger fatalities: 2, other fatalities: 0.

The listed crash cause is technical failure. As the aircraft (N21ST) was en route on a flight from Key West to Naples, FL, the pilot of another aircraft saw a 'fireball' in the vicinity of where N21ST subsequently crashed. When N21ST did not arrive, a search was initiated. The wreckage was found the next day at 1704 est, in the Everglades National Park, near Flamingo, FL. During impact, the main wreckage was buried in 30 feet of mud. The left outboard wing section (from just outboard of the engine nacelle to the wing tip) was found approximately 1 mile from the main wreckage. An exam revealed the wing had failed where the nacelle fuel tank and the aux fuel tank boost pumps were mounted. No exhaust system failure or leakage from the fuel tanks was found in the area of the fire. The greatest fire damage was at a point where the left nacelle fuel tank boost pump was mounted and aft from there to where the rear wing spar had burned thru. The electrical fuel boost pumps were not recovered after the accident. The ignition source for the fire was not determined. All three occupants were killed.

Aircraft reference details include registration N21ST, MSN 421B-0963, year of manufacture 1975.

Geospatial coordinates for this crash are approximately 25.1419°, -80.9253°.

Fatalities

Total

3

Crew

1

Passengers

2

Other

0

Crash Summary

As the aircraft (N21ST) was en route on a flight from Key West to Naples, FL, the pilot of another aircraft saw a 'fireball' in the vicinity of where N21ST subsequently crashed. When N21ST did not arrive, a search was initiated. The wreckage was found the next day at 1704 est, in the Everglades National Park, near Flamingo, FL. During impact, the main wreckage was buried in 30 feet of mud. The left outboard wing section (from just outboard of the engine nacelle to the wing tip) was found approximately 1 mile from the main wreckage. An exam revealed the wing had failed where the nacelle fuel tank and the aux fuel tank boost pumps were mounted. No exhaust system failure or leakage from the fuel tanks was found in the area of the fire. The greatest fire damage was at a point where the left nacelle fuel tank boost pump was mounted and aft from there to where the rear wing spar had burned thru. The electrical fuel boost pumps were not recovered after the accident. The ignition source for the fire was not determined. All three occupants were killed.

Cause: Technical failure

Occupants & Outcome

Crew On Board

1

Passengers On Board

2

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 3

Operational Details

Schedule / Flight

Key West - Naples

Flight Type

Private

Flight Phase

Flight

Crash Site

Plain, Valley

Region / Country

North America • United States of America

Aircraft Details

Registration

N21ST

MSN

421B-0963

Year of Manufacture

1975