Aircraft Accident/Incident Report

Sedona, Arizona 86336
Wednesday, August 29, 2001 12:15 MST

NTSB Narrative Summary Released at Completion of Accident

A second pilot in another airplane of the same (experimental, amateur built) type flew in loose formation with the accident aircraft and witnessed the accident. The second pilot said that the pilot's airplane had a heavier engine than most of the type did, and had a "full panel" of instruments and radios and was equipped for instrument flight. The pilot told him that, with the heavier engine and instrumentation, he was "over gross" with himself, baggage, and fuel onboard. He was carrying camping gear and the density altitude at the accident site was approximately 8,000 feet. After takeoff, the pilot was flying below and in front of the second pilot at an altitude that placed him below the canyon walls. The second pilot radioed to him "you should climb," and the pilot radioed back that he was taking pictures. About 1 mile further, it appeared that the pilot started climbing. He was keeping even with gently upsloping terrain ahead and was in no danger at that point. The pilot then made a right turn into a narrow canyon that would take him across a ridgeline toward a scenic canyon. Flying behind him, it took the second pilot a moment to reach the entrance to the canyon and, when he did, he was immediately uncomfortable. Even from his higher altitude the second pilot was barely level with the ridgeline ahead. He radioed to the pilot that he should "do a 180 . . . there is room to your right." At this point he had sufficient space to his right to reverse course. The pilot radioed back words to the effect that he thought he could make it and would proceed ahead. The second pilot radioed that he was turning immediately and that the pilot had plenty of spacing and was clear of terrain. When he started his climbing left turn he last saw the accident airplane below and in front of him, hugging the left canyon wall. It appeared the pilot was setting up to make a right turn out of the canyon. He appeared to be in a climbing attitude. When the second pilot completed his 360-degree turn, he next saw the airplane in a 45-degree right bank as it entered a spin to the right at about 300 feet agl. The spin continued for 2 1/2 turns and the airplane impacted terrain below and a fire erupted. It appeared that the spin slowed and a partial recovery was made just before the impact. In the immediate area where the accident occurred the canyon was closing; there was rising terrain ahead and insufficient canyon width to turn around. The second pilot said there was no transmission (on the radio) of any mechanical problem and, as he watched the aircraft spin, it appeared that the airplane was structurally intact.

NTSB Probable Cause Narrative

The failure of the pilot to initiate a course reversal in a timely manner after flying into a box canyon and his failure to maintain airspeed during the attempted course reversal, which resulted in a stall spin.

Event Information

Type of Event Accident
Event Date 8/29/2001
Event Day of the Week Wednesday
Time of Event 1215
Event Time Zone Mountain Standard Time
Event City Sedona
Event State ARIZONA
Event Country --
Zipcode of the event site 86336
Event Date Year 2001
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 Not pertinent
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
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 --
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) 25
Air Temperature at event time (in degrees celsius) 33
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.02
Density Altitude (feet) 8000
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 11601
NTSB Notification Source FAA
NTSB Notification Date Aug 29 2001 12:00AM
NTSB Notification Time 1230
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 14 2002 9:31AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office SCOTTSDALE, ARIZONA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N46MH
NTSB Number LAX01LA294
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Harter
Aircraft Model Kitfox Classic
Aircraft Series Identifier --
Aircraft Serial Number C9608-0177
Certified Max Gross Weight 1200
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 1200
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Michael W. Harter
Aircraft Owner Street Address --
Aircraft Owner City Manassas
Aircraft Owner State VA
Aircraft Owner Country USA
Aircraft Owner Zipcode 22111
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code SEZ
Departure City Sedona
Departure State AZ
Departure Country USA
Departure Time 1130
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code L41
Destination City Marble Canyon
Destination State AZ
Destination Country USA
Specific Phase of Flight Maneuvering - turn to reverse direction
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Feb 25 2002 12:47PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --