Saint Joseph - Detroit

Following an uneventful flight from Saint Joseph, Missouri, the crew started the descent to Detroit-Willow Run Airport. After a wrong approach configuration, the crew misjudged distance and speed during the last segment, causing the aircraft to land too far down the runway. After touchdown, the airplane was unable to stop within the remaining distance and the captain decided to initiate a go-around manoeuvre but this was too late. The airplane overran, struck the localizer antenna then crashed on the ILS building. Both pilots were killed while the passenger was seriously injured.

Flight / Schedule

Saint Joseph - Detroit

Aircraft

Learjet 24

Registration

N100SQ

MSN

24-113

Year of Manufacture

1966

Date

February 21, 1973 at 09:56 AM

Type

CRASH

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Detroit-Willow Run (Ypsilanti) Michigan

Region

North America • United States of America

Crash Cause

Human factor

Narrative Report

On February 21, 1973 at 09:56 AM, Saint Joseph - Detroit experienced a crash involving Learjet 24, operated by Air Taxi Services, with the event recorded near Detroit-Willow Run (Ypsilanti) Michigan.

The flight was categorized as charter/taxi (non scheduled revenue flight) and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

3 people were known to be on board, 2 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 66.7%.

Crew on board: 2, crew fatalities: 2, passengers on board: 1, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. Following an uneventful flight from Saint Joseph, Missouri, the crew started the descent to Detroit-Willow Run Airport. After a wrong approach configuration, the crew misjudged distance and speed during the last segment, causing the aircraft to land too far down the runway. After touchdown, the airplane was unable to stop within the remaining distance and the captain decided to initiate a go-around manoeuvre but this was too late. The airplane overran, struck the localizer antenna then crashed on the ILS building. Both pilots were killed while the passenger was seriously injured.

Aircraft reference details include registration N100SQ, MSN 24-113, year of manufacture 1966.

Fatalities

Total

2

Crew

2

Passengers

0

Other

0

Crash Summary

Following an uneventful flight from Saint Joseph, Missouri, the crew started the descent to Detroit-Willow Run Airport. After a wrong approach configuration, the crew misjudged distance and speed during the last segment, causing the aircraft to land too far down the runway. After touchdown, the airplane was unable to stop within the remaining distance and the captain decided to initiate a go-around manoeuvre but this was too late. The airplane overran, struck the localizer antenna then crashed on the ILS building. Both pilots were killed while the passenger was seriously injured.

Cause: Human factor

Occupants & Outcome

Crew On Board

2

Passengers On Board

1

Estimated Survivors

1

Fatality Rate

66.7%

Known people on board: 3

Operational Details

Schedule / Flight

Saint Joseph - Detroit

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

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

Aircraft

Learjet 24

Registration

N100SQ

MSN

24-113

Year of Manufacture

1966