Aircraft Accident/Incident Report

Kansas City, Missouri 64153
Sunday, April 18, 2010 6:33 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane departed in heavy rain and climbed to altitudes where the ambient temperatures were below freezing. During the flight, the crew recognized abnormal turn execution while on autopilot and disconnected the autopilot. Control wheel forces were excessive and aileron response was limited. The crew’s attempts at corrective action, including a roll disconnect to isolate the left and right aileron control circuits, were unsuccessful, and they elected to divert to an alternate airport. While descending, high control wheel force input by the flight crew resulted in the left aileron control returning to normal operation. A few minutes later, the ambient temperature rose to above freezing and an uneventful landing was made. Examination of the control system did not reveal any areas where binding had occurred; however, the events of the flight were consistent with water accumulating in the aileron control system, freezing at higher altitudes, and temporarily binding the aileron control system.

NTSB Probable Cause Narrative

The malfunction of the airplane’s aileron control system due to ice accumulation.

Event Information

Type of Event Incident
Event Date 4/18/2010
Event Day of the Week Sunday
Time of Event 633
Event Time Zone Central Daylight Time
Event City Kansas City
Event State MISSOURI
Event Country --
Zipcode of the event site 64153
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 391754N
Event Location Longitude 0944248W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 654 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID MCI
Elevation of weather observation facility 1026
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.22
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report ##################################################
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 70
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30330
NTSB Notification Source Go-Jets Airline
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 11 2012 11:38AM
User who most recently changed record brajo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N160GJ
NTSB Number CEN10IA219
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BOMBARDIER INC
Aircraft Model CL-600-2C10
Aircraft Series Identifier --
Aircraft Serial Number 10239
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 80
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GOJET AIRLINES LLC
Aircraft Owner Street Address 11495 NAVAID ROAD SUITE 303
Aircraft Owner City BRIDGETON
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 63044
Operator is an individual? No
Operator Name GOJET AIRLINES LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 11495 NAVAID ROAD SUITE 303
Operator City BRIDGETON
Operator State MO
Operator Country USA
Operator Zip code 63044
Operator Code N6WA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number N6WA249L
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code OKC
Departure City Oklahoma City
Departure State OK
Departure Country USA
Departure Time 600
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code ORD
Destination City Chicago
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 11 2012 11:38AM
User who most recently changed record brajo
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --