Roscommon Airport
Aircraft Accident/Incident Report

Houghton Lake, Michigan 48629
Sunday, July 7, 1985 8:55 EDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT NOSED DOWN FOLLOWING A GROUND LOOP DURING A LANDING ROLL. THE PLT REPORTED THE TAILWHEEL BEGAN TO SHIMMY, DIRECTIONAL CONTROL OF THE ACFT WAS LOST AND IT GROUND LOOPED TO THE RIGHT. THE ACFT TRAVELED APRX 10 FT OFF THE RWY WHERE THE LEFT WING DUG INTO THE TERRAIN AND THE ACFT NOSED DOWN. POST ACCIDENT INSPECTION REVEALED THE TAILWHEEL STEERING SPRINGS WERE DISCONNECTED AND THE WHEEL HAD COME LOOSE FROM THE HUB.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/7/1985
Event Day of the Week Sunday
Time of Event 855
Event Time Zone Eastern Daylight Time
Event City HOUGHTON LAKE
Event State MICHIGAN
Event Country --
Zipcode of the event site 48629
Event Date Year 1985
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ROSCOMMON
Event Location Nearest Airport ID HTL
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 1150
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 854 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID HTL
Elevation of weather observation facility 1150
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
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) 15
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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 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) 1476
NTSB Notification Source --
NTSB Notification Date Jul 7 1985 12:00AM
NTSB Notification Time 1108
Fiche Number and/or location -used to find docket information 28847
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N42RB
NTSB Number CHI85LA277
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 BURCH
Aircraft Model PITTS S-1
Aircraft Series Identifier PITTS S-1
Aircraft Serial Number 12128
Certified Max Gross Weight 1150
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 15 1985 12:00AM
Airframe hours since last inspection 2
Airframe Hours 97
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROBERT J. BURCH
Aircraft Owner Street Address 3842 W. ERDMAN RD.
Aircraft Owner City LAKE CITY
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 49651
Operator is an individual? --
Operator Name ROBERT J. BURCH
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3842 W. ERDMAN ROAD
Operator City LAKE CITY
Operator State MI
Operator Country
Operator Zip code 49651
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 Y91
Departure City LAKE CITY
Departure State MI
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 4000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --