Moses Lake Municipal Airport
Aircraft Accident/Incident Report

Moses Lake, Washington 98837
Wednesday, June 10, 2009 16:10 PDT

NTSB Narrative Summary Released at Completion of Accident

The flight instructor said that after completing a series of maneuvers in the local practice area, he had the student pilot enter the traffic pattern for runway 16. The student pilot was to execute a low approach above the runway and then go around. During the low approach as the airplane passed midfield, the right wing of the airplane began to lift up, and the airplane veered to the left of the runway. The student added full power. The flight instructor announced to the student pilot that he was taking control of the airplane. Despite the flight instructor’s attempts to level the wings and gain air speed to begin a climb, the left wing of the airplane impacted a stationary unoccupied airplane. The flight instructor added that in subsequent discussions with the student pilot, the student pilot informed him that he did not hear the flight instructor announce that he was taking control and never relinquished control of the airplane. The flight instructor stated that "at full power," the engine noise was "high enough to make communication impossible." Examination of the airplane by a Federal Aviation Administration inspector revealed that the left and right wings were structurally damaged. The inspector reported that flight control continuity was established throughout the airplane to all primary flight controls. The reported wind at the time of the accident was 250 degrees for 8 knots, which equates to a right crosswind component of 8 knots.

NTSB Probable Cause Narrative

The student pilot's inadequate compensation for the crosswind condition and failure to maintain lateral roll control of the airplane. Also causal was the flight instructor's failure to effectively communicate his instruction to relinquish the flight controls to the student pilot and his inadequate supervision of the flight.

Event Information

Type of Event Accident
Event Date 6/10/2009
Event Day of the Week Wednesday
Time of Event 1610
Event Time Zone Pacific Daylight Time
Event City Moses Lake
Event State WASHINGTON
Event Country --
Zipcode of the event site 98837
Event Date Year 2009
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 470831N
Event Location Longitude 1191416W
Event Location Airport Moses Lake Municipal
Event Location Nearest Airport ID W20
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1203
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1552 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 320
Weather Observation Facility ID KMWH
Elevation of weather observation facility 1189
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.82
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 25659
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 29 2009 6:21PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7095K
NTSB Number WPR09CA283
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SMITH ALBERT F
Aircraft Model CHALLENGER TWO
Aircraft Series Identifier --
Aircraft Serial Number CH2 0193-0942
Certified Max Gross Weight 1320
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Jun 8 2009 12:00AM
Airframe hours since last inspection 0
Airframe Hours 174
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name ANGEL WINGS AVIATION LLC
Aircraft Owner Street Address 8729 SE C RD
Aircraft Owner City OTHELLO
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 99344
Operator is an individual? No
Operator Name ANGEL WINGS AVIATION LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Othello
Operator State WA
Operator Country USA
Operator Zip code 99344
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code W20
Departure City Moses Lake
Departure State WA
Departure Country USA
Departure Time 1549
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code W20
Destination City Moses Lake
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 29 2009 6:22PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 2513
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --