Farm Strip Airport
Aircraft Accident/Incident Report

Winnett, Montana 59087
Friday, December 23, 1988 13:00 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS TAKING OFF FROM A FARM STRIP WITH A 10 KT HEAD WIND. THE PLT SAID THE SUN WAS SHINING AT THE TIME OF THE ACDT BUT THERE HAD BEEN SNOW SHOWERS IN THE AREA. HE SAID THE LIFTOFF WAS NORMAL BUT AT ABOUT 15 TO 18 FT AGL THE ACFT STALLED AND CRASHED. AFTER THE ACDT THE PLT FOUND A THIN LAYER OF ICE ON THE WINGS. HE SAID THE SUN PROBABLY MELTED SNOW ON THE WINGS, WHILE THE ACFT WAS PARKED, WHICH THEN FROZE DURING THE TAKEOFF. THE TEMP AT THE TIME OF THE ACDT WAS ESTIMATED TO BE 20-25 DEG F. THE PLT REPORTED HE HAD FLOWN 10 HRS IN THE PRECEDING 24.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/23/1988
Event Day of the Week Friday
Time of Event 1300
Event Time Zone Mountain Standard Time
Event City WINNETT
Event State MONTANA
Event Country --
Zipcode of the event site 59087
Event Date Year 1988
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FARM STRIP
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 3300
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 1500
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) -4
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1692
NTSB Notification Source --
NTSB Notification Date Dec 27 1988 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information 37864
Date of most recent change to record Dec 13 2000 12:21PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5570H
NTSB Number DEN89LA049
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-11
Aircraft Series Identifier PA-11
Aircraft Serial Number 11-1092
Certified Max Gross Weight 1220
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 Aug 23 1988 12:00AM
Airframe hours since last inspection 174
Airframe Hours 3825
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LEMMON, DARRELL & ROBIN
Aircraft Owner Street Address BOX 3070
Aircraft Owner City ROUNDUP
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59072
Operator is an individual? --
Operator Name LEMMON, DARRELL C.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address BOX 3070
Operator City ROUNDUP
Operator State MT
Operator Country
Operator Zip code 59072
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 Yes
Departure Airport Code NONE
Departure City
Departure State
Departure Country
Departure Time 1300
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code NONE
Destination City RYEGATE
Destination State MT
Destination Country
Specific Phase of Flight Takeoff
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 22
Runway Length 3000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --