Aircraft Accident/Incident Report

Wheatland, Wyoming 82201
Saturday, July 2, 1983 13:36 MDT

NTSB Narrative Summary Released at Completion of Accident

DURING AN AERIAL APPLICATION MANEUVER, THE ACFT COLLIDED WITH THE GROUND. AN EXAM OF THE WRECKAGE INDICATED THAT IT IMPACTED IN A STEEP NOSE DOWN ATTITUDE WHILE ROTATING TO THE LEFT. THE FLAPS WERE FOUND EXTENDED 25 DEG & THE AIRSPEED GAGE WAS FOUND INDICATING 55 KTS. THE T-HANDLE FOR DUMPING THE CHEMICAL LOAD WAS FOUND IN THE STOWED POSITION & HAD NOT BEEN ACTIVATED. THE FUEL SELECTOR WAS POSITIONED TO THE RIGHT FUEL TANK & BOTH FUEL TANKS WERE FOUND WITH FUEL REMAINING. FLT CONTROL CONTINUITY WAS ESTABLISHED & THE THROTTLE WAS FOUND IN THE FULL FORWARD POSITION. NEITHER THE PLT NOR THE OWNER POSSESSED A CERTIFICATE TO CONDUCT AERIAL APPLICATIONS. ALSO, THERE WAS NO RECORD THAT THE PLT HAD OBTAINED KNOWLEDGE & SKILL TEST, REQUIRED BY 14 CFR 137. THE PLT HAD BEEN ISSUED A 2ND CLASS MEDICAL CERTIFICATE ON 10/23/79 WITH A LIMITATION TO WEAR CORRECTIVE LENSES. HOWEVER, NO GLASSES OR CONTACT LENSES WERE FOUND. THE DENSITY ALT WAS APPROX 7200 FT. REPORTEDLY, THE WINDS WERE STRONG & GUSTY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/2/1983
Event Day of the Week Saturday
Time of Event 1336
Event Time Zone Mountain Daylight Time
Event City WHEATLAND
Event State WYOMING
Event Country --
Zipcode of the event site 82201
Event Date Year 1983
Event Date Month 7
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 Weather Observation Facility
Time of the weather observation 1252 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 345
Weather Observation Facility ID CYS
Elevation of weather observation facility 6156
Distance of event from weather observation facility (units?) 45
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 60
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 7200
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 579
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 20841
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6850Z
NTSB Number DEN83FA156
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-18-150
Aircraft Series Identifier PA-18-150
Aircraft Serial Number 18-81-33
Certified Max Gross Weight 1750
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 3 1983 12:00AM
Airframe hours since last inspection 22
Airframe Hours 2332
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ASHEN HURST HAL L.
Aircraft Owner Street Address 212 PARK AVENUE
Aircraft Owner City WHEATLAND
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82201
Operator is an individual? --
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? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 26 2001 8:06AM
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 --