Denver - Denver

The purpose of the flight was for the instructor pilot to administer second-in-command (SIC) flight training to the commercial pilot in the twin-engine aircraft. According to the training manual, SIC training encompassed 4 hours of normal and emergency flight maneuvers to include stalls in the landing and takeoff configuration and while turning at a 15-30 degree bank. A witness heard the airplane's engines and observed the airplane from her driveway. The witness stated that as "the [engine] noise was getting louder and louder, I spotted it spiraling downward." The witness thought that the airplane was performing aerobatics; however, the airplane was getting too close to the ground. The witness heard a loud thud, and approximately 3 seconds later, she heard a loud boom and saw black smoke billow up. Another witness stated that she observed the airplane "going nose first straight down and spinning...counterclockwise." She thought the airplane was performing aerobatic maneuvers; however, the airplane did not stop descending. The airplane disappeared behind trees and the witness heard a loud explosion and saw smoke. She added that she did not observe what the airplane was doing prior to seeing it in a "downward spiral." Radar data depicted the airplane at 8,400 feet msl for the last 2 minutes and 26 seconds of the flight. The recorded aircraft ground speed during that time period fluctuated between 75 and 59 knots. The final radar returns depicted the airplane as making a 180 degree turn before radar contact was lost. No mayday calls were received from the airplane. The airplane impacted the ground in a near wings level attitude and was consumed by a post-crash fire. No anomalies were noted with the airplane or its engines during a post-accident examination. It is unknown which of the pilots was flying the airplane at the time of the accident.

Flight / Schedule

Denver - Denver

Registration

N67BJ

MSN

31-7952250

Year of Manufacture

1979

Operator

Key Lime Air

Date

June 5, 2000 at 10:31 AM

Type

CRASH

Flight Type

Training

Flight Phase

Flight

Crash Site

Plain, Valley

Crash Location

Kiowa Colorado

Region

North America • United States of America

Coordinates

38.4411°, -102.7628°

Crash Cause

Human factor

Narrative Report

On June 5, 2000 at 10:31 AM, Denver - Denver experienced a crash involving Piper PA-31-350 Navajo Chieftain, operated by Key Lime Air, with the event recorded near Kiowa Colorado.

The flight was categorized as training and the reported phase was flight at a plain, valley 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: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. The purpose of the flight was for the instructor pilot to administer second-in-command (SIC) flight training to the commercial pilot in the twin-engine aircraft. According to the training manual, SIC training encompassed 4 hours of normal and emergency flight maneuvers to include stalls in the landing and takeoff configuration and while turning at a 15-30 degree bank. A witness heard the airplane's engines and observed the airplane from her driveway. The witness stated that as "the [engine] noise was getting louder and louder, I spotted it spiraling downward." The witness thought that the airplane was performing aerobatics; however, the airplane was getting too close to the ground. The witness heard a loud thud, and approximately 3 seconds later, she heard a loud boom and saw black smoke billow up. Another witness stated that she observed the airplane "going nose first straight down and spinning...counterclockwise." She thought the airplane was performing aerobatic maneuvers; however, the airplane did not stop descending. The airplane disappeared behind trees and the witness heard a loud explosion and saw smoke. She added that she did not observe what the airplane was doing prior to seeing it in a "downward spiral." Radar data depicted the airplane at 8,400 feet msl for the last 2 minutes and 26 seconds of the flight. The recorded aircraft ground speed during that time period fluctuated between 75 and 59 knots. The final radar returns depicted the airplane as making a 180 degree turn before radar contact was lost. No mayday calls were received from the airplane. The airplane impacted the ground in a near wings level attitude and was consumed by a post-crash fire. No anomalies were noted with the airplane or its engines during a post-accident examination. It is unknown which of the pilots was flying the airplane at the time of the accident.

Aircraft reference details include registration N67BJ, MSN 31-7952250, year of manufacture 1979.

Geospatial coordinates for this crash are approximately 38.4411°, -102.7628°.

Fatalities

Total

2

Crew

2

Passengers

0

Other

0

Crash Summary

The purpose of the flight was for the instructor pilot to administer second-in-command (SIC) flight training to the commercial pilot in the twin-engine aircraft. According to the training manual, SIC training encompassed 4 hours of normal and emergency flight maneuvers to include stalls in the landing and takeoff configuration and while turning at a 15-30 degree bank. A witness heard the airplane's engines and observed the airplane from her driveway. The witness stated that as "the [engine] noise was getting louder and louder, I spotted it spiraling downward." The witness thought that the airplane was performing aerobatics; however, the airplane was getting too close to the ground. The witness heard a loud thud, and approximately 3 seconds later, she heard a loud boom and saw black smoke billow up. Another witness stated that she observed the airplane "going nose first straight down and spinning...counterclockwise." She thought the airplane was performing aerobatic maneuvers; however, the airplane did not stop descending. The airplane disappeared behind trees and the witness heard a loud explosion and saw smoke. She added that she did not observe what the airplane was doing prior to seeing it in a "downward spiral." Radar data depicted the airplane at 8,400 feet msl for the last 2 minutes and 26 seconds of the flight. The recorded aircraft ground speed during that time period fluctuated between 75 and 59 knots. The final radar returns depicted the airplane as making a 180 degree turn before radar contact was lost. No mayday calls were received from the airplane. The airplane impacted the ground in a near wings level attitude and was consumed by a post-crash fire. No anomalies were noted with the airplane or its engines during a post-accident examination. It is unknown which of the pilots was flying the airplane at the time of the accident.

Cause: Human factor

Occupants & Outcome

Crew On Board

2

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 2

Operational Details

Schedule / Flight

Denver - Denver

Operator

Key Lime Air

Flight Type

Training

Flight Phase

Flight

Crash Site

Plain, Valley

Region / Country

North America • United States of America

Aircraft Details

Registration

N67BJ

MSN

31-7952250

Year of Manufacture

1979

Similar Plane Crashes

May 2, 1918 at 12:00 AM2 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

The single engine airplane departed Dayton-McCook Field for a local test flight. Shortly after takeoff, the aircraft stalled and crashed, killing both occupants. Crew: Maj Oscar Brindley, Lt Col Henry Damm.

June 19, 1918 at 12:00 AM1 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

Lt. Frank Stuart Patterson, son and nephew of the co-founders of National Cash Register, is killed in the crash of his DH.4M, AS-32098, at Wilbur Wright Field during a flight test of a new mechanism for synchronizing machine gun and propeller, when a tie rod breaks during a dive from 15,000 feet (4,600 m), causing the wings to separate from the aircraft. Wishing to recognize the contributions of the Patterson family (owners of NCR) the area of Wright Field east of Huffman Dam (including Wilbur Wright Field, Fairfield Air Depot, and the Huffman Prairie) is renamed Patterson Field on 6 July 1931, in honor of Lt. Patterson.

November 9, 1918 at 12:00 AM

United States Signal Corps - USSC

De Havilland DH.4

The aircraft crashed in unknown circumstances.

November 12, 1918 at 12:00 AM1 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

The crew was completing a training mission. At an altitude of about 4,000 feet, the aircraft entered a spin and crashed in an open field near Everman-Barron Field Airport. A crew was killed and the second occupants was injured. The aircraft was destroyed.

November 14, 1918 at 12:00 AM

U.S. Air Mail Service

De Havilland DH.4

Crashed following an engine failure. Pilot fate unknown.

November 20, 1918 at 12:00 PM

United States Signal Corps - USSC

De Havilland DH.4

The accident occurred in unknown circumstances.