Wichita - Wichita
Flight / Schedule
Wichita - Wichita
Aircraft
Canadair RegionalJet CRJ-100Registration
C-FCRJ
MSN
7001
Year of Manufacture
1991
Operator
Bombardier AerospaceDate
July 26, 1993 at 01:52 PM
Type
CRASHFlight Type
Test
Flight Phase
Flight
Crash Site
Plain, Valley
Crash Location
Byers Kansas
Region
North America • United States of America
Coordinates
37.7875°, -98.8670°
Crash Cause
Human factor
Narrative Report
On July 26, 1993 at 01:52 PM, Wichita - Wichita experienced a crash involving Canadair RegionalJet CRJ-100, operated by Bombardier Aerospace, with the event recorded near Byers Kansas.
The flight was categorized as test 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: 3, crew fatalities: 3, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The crew was performing a lateral and directional stability test. Changes from earlier tests combined new leading edge fairing, new flap setting, lower reference airspeed, and trial settings for the stall protection system (shaker and pusher). Engineers had briefed the crew data would be sufficient if the steady heading sideslip (shss) maneuver ended at a 15° sideslip, or at onset of stall warning; crew agreed to end at stall warning. During the test the capt continued past stall warning to 21° sideslip at full rudder. The airplane rolled rapidly through 360 deg° and entered a deep stall. The copilot attempted to deploy the anti-spin chute. However, all the chute system cockpit switches were not properly preset; instead of assisting recovery, the chute parted from the airplane. Full control was not regained before impact. The chute system design allowed deployment of the chute even when the hyd lock switch was in the unlocked position and the hooks clasping the chute shackle to the airframe were open. System tested ok before flight. All three crew members were killed.
Aircraft reference details include registration C-FCRJ, MSN 7001, year of manufacture 1991.
Geospatial coordinates for this crash are approximately 37.7875°, -98.8670°.
Fatalities
Total
3
Crew
3
Passengers
0
Other
0
Crash Summary
The crew was performing a lateral and directional stability test. Changes from earlier tests combined new leading edge fairing, new flap setting, lower reference airspeed, and trial settings for the stall protection system (shaker and pusher). Engineers had briefed the crew data would be sufficient if the steady heading sideslip (shss) maneuver ended at a 15° sideslip, or at onset of stall warning; crew agreed to end at stall warning. During the test the capt continued past stall warning to 21° sideslip at full rudder. The airplane rolled rapidly through 360 deg° and entered a deep stall. The copilot attempted to deploy the anti-spin chute. However, all the chute system cockpit switches were not properly preset; instead of assisting recovery, the chute parted from the airplane. Full control was not regained before impact. The chute system design allowed deployment of the chute even when the hyd lock switch was in the unlocked position and the hooks clasping the chute shackle to the airframe were open. System tested ok before flight. All three crew members were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
3
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 3
Operational Details
Schedule / Flight
Wichita - Wichita
Operator
Bombardier AerospaceFlight Type
Test
Flight Phase
Flight
Crash Site
Plain, Valley
Region / Country
North America • United States of America
