Aircraft Accident/Incident Report

Farmington, Utah 84025
Tuesady, August 4, 1992 7:00 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT OF THE PA-32R-300 ELECTED TO TURN INTO A BOX CANYON DURING HIS EN ROUTE CLIMB TO CRUISE. AT THE TIME HE TURNED INTO THE CANYON, THE PILOT FELT THAT THE RATE OF CLIMB WOULD ASSURE CLEARANCE OF THE RIDGE AT THE END OF THE CANYON. AFTER ENTERING THE CANYON THE AIRCRAFT ENCOUNTERED AN AREA OF DOWNDRAFTS. THE DESCENDING AIR REDUCED THE RATE OF CLIMB TO AN EXTENT THAT WOULD NOT ALLOW THE AIRCRAFT TO OUTCLIMB THE RISING TERRAIN. BY THIS TIME THE PILOT FELT THAT, BECAUSE OF THE NARROWNESS OF THE CANYON, HE COULD NOT SUCCESSFULLY REVERSE COURSE. HE THEREFORE ELECTED TO CONTINUE UP THE CANYON, WHERE HE EVENTUALLY FLEW THE AIRCRAFT THROUGH A CONTROLLED IMPACT WITH THE TERRAIN.

NTSB Probable Cause Narrative

THE PILOT'S POOR INFLIGHT DECISION. FACTORS INCLUDE DOWNDRAFTS AND A BOX CANYON.

Event Information

Type of Event Accident
Event Date 8/4/1992
Event Day of the Week Tuesday
Time of Event 700
Event Time Zone Mountain Daylight Time
Event City FARMINGTON
Event State UTAH
Event Country --
Zipcode of the event site 84025
Event Date Year 1992
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 5
Injury Total None --
Injury Total Serious --
Injury Total All 5
Investigating Agency NTSB
NTSB Docket Number (internal use) 2084
NTSB Notification Source --
NTSB Notification Date Aug 4 1992 12:00AM
NTSB Notification Time 715
Fiche Number and/or location -used to find docket information 46876
Date of most recent change to record Dec 11 2000 3:13PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7091C
NTSB Number SEA92LA173
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32R-300
Aircraft Series Identifier PA-32R-300
Aircraft Serial Number 32R-7680033
Certified Max Gross Weight 3600
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Unknown
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name UNIVERSITY RESEARCH FOUND.
Aircraft Owner Street Address 6411 IVY LANE. SUITE 210
Aircraft Owner City GREENBELT
Aircraft Owner State MD
Aircraft Owner Country
Aircraft Owner Zipcode 20770
Operator is an individual? --
Operator Name UNIVERSITY RESEARCH FOUND.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 6411 IVY LANE. SUITE 210
Operator City GREENBELT
Operator State MD
Operator Country
Operator Zip code 20770
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 BTF
Departure City BOUNTIFUL
Departure State UT
Departure Country
Departure Time 645
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code SNY
Destination City SIDNEY
Destination State NE
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --