Aircraft Accident/Incident Report

Talkeetna, Alaska 99676
Wednesday, August 8, 2007 15:15 AKD

NTSB Narrative Summary Released at Completion of Accident

The certificated flight instructor (CFI) was providing flight instruction to a certificated commercial pilot for a tailwheel endorsement under Title 14, CFR Part 91. The CFI reported that while on final approach to land, he inadvertently allowed the commercial pilot to descend prior to reaching their intended touchdown point. He said that his verbal command to initiate a go-around was not followed by the commercial pilot, and that he was unable to move the commercial pilot's hand from the throttle in order to add full engine power. The airplane drifted to the right and struck a VASI light box. The airplane sustained substantial damage to the left wing, left wing lift strut, and fuselage. The CFI noted that there were no preaccident mechanical anomalies with the airplane.

NTSB Probable Cause Narrative

The flight instructor's inadequate supervision of the student while landing, which resulted in an undershoot and an in-flight collision with an object. Factors contributing to the accident are the dual student's misjudged altitude/distance and delayed response in relinquishing the flight controls.

Event Information

Type of Event Accident
Event Date 8/8/2007
Event Day of the Week Wednesday
Time of Event 1515
Event Time Zone --
Event City Talkeetna
Event State ALASKA
Event Country --
Zipcode of the event site 99676
Event Date Year 2007
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 621923N
Event Location Longitude 1500500W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
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
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TKA
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 7000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22604
NTSB Notification Source ANC FAA, ROC
NTSB Notification Date Aug 8 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 20 2007 6:59AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Anchorage FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N56366
NTSB Number ANC07CA076
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 --
Aircraft Manufacturer's Full Name Maule
Aircraft Model M-5-235
Aircraft Series Identifier --
Aircraft Serial Number 7308C
Certified Max Gross Weight 2500
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 2051.5
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kerby S. Ryan
Aircraft Owner Street Address --
Aircraft Owner City Beulan
Aircraft Owner State MI
Aircraft Owner Country USA
Aircraft Owner Zipcode 49617
Operator is an individual? No
Operator Name Andrew J. Haag
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Talkeetna
Operator State AK
Operator Country USA
Operator Zip code 99676
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 --
Departure Point Same as Event Yes
Departure Airport Code PATK
Departure City Talkeetna
Departure State AK
Departure Country USA
Departure Time 1511
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code PATK
Destination City Talkeetna
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 25 2007 7:42PM
User who most recently changed record LABJ
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --