Spanish Fork-Springville Airport
Aircraft Accident/Incident Report

Salem, Utah 84653
Sunday, November 24, 2002 18:20 MST

NTSB Narrative Summary Released at Completion of Accident

The 450-hour non-instrument rated private pilot collided with a mountain during a cross country flight in instrument meteorological conditions. Prior to departure, the pilot received a weather briefing from a flight service station and was advised that visual flight was not recommended. The pilot elected to depart and received another weather briefing while en route. The pilot was again advised that visual flight was not recommended due to mountain obscuration and icing. Approximately 1 hour and 10 minutes into the flight, several witnesses heard the airplane (with the engine running) flying low toward a mountain followed by the sound of an explosion. One witness reported that it was snowing and the visibility was approximately 150 feet. Another witness reported the weather as a mixture of rain, sleet, and snow falling at the time of the accident. The airplane collided with mountainous terrain approximately 10 miles southwest of the destination airport at an elevation of 5,273 feet. Examination of the airplane revealed the landing gear was extended and the flaps were retracted. No mechanical deficiencies were noted with the airplane or the engine. The pilot, who was reported to be a physician, tested positive for several prescription narcotic painkillers, an over-the-counter pain releiver/fever reducer, and two over-the-counter antihistamines.

NTSB Probable Cause Narrative

The pilot's inadequate inflight planning/decision to continue flight from visual to instrument meteorological conditions, which resulted in his failure to maintain clearance from terrain while in cruise flight. A low ceiling, obscuration, mountainous terrain and impairing drugs in the pilot's system were factors.

Event Information

Type of Event Accident
Event Date 11/24/2002
Event Day of the Week Sunday
Time of Event 1820
Event Time Zone Mountain Standard Time
Event City Salem
Event State UTAH
Event Country --
Zipcode of the event site 84653
Event Date Year 2002
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400259N
Event Location Longitude 1113729W
Event Location Airport Spanish Fork-Springville
Event Location Nearest Airport ID U77
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 6.5
Degrees magnetic from airport --
Airport Elevation 4529
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1835 Mountain Standard Time
Direction of event from weather observation facility (degrees) 315
Weather Observation Facility ID PVU
Elevation of weather observation facility 4497
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation MST
Lighting Conditions Dusk
Lowest Ceiling Height 2700
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
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) 2
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 25
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 30
Altimeter Setting at event time (in. Hg) 30.08
Density Altitude (feet) --
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 22035
NTSB Notification Source FAA
NTSB Notification Date Nov 24 2002 12:00AM
NTSB Notification Time 2015
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 30 2007 12:18PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Salt Lake City, Utah

Aircraft Involved

Aircraft #1

Aircraft Registration Number N367T
NTSB Number FTW03FA048
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name Beech
Aircraft Model A36
Aircraft Series Identifier --
Aircraft Serial Number 3-1154
Certified Max Gross Weight 3600
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 1 2002 12:00AM
Airframe hours since last inspection --
Airframe Hours 3775
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Bayne Lynn Hirsche
Aircraft Owner Street Address 4157 Imperial Way
Aircraft Owner City Provo
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84604
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 No
Departure Airport Code SGU
Departure City St. George
Departure State UT
Departure Country USA
Departure Time 1709
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code U77
Destination City Spanish Fork
Destination State UT
Destination Country USA
Specific Phase of Flight Unknown
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 26 2007 12:05PM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --