Fly Ranch Airport
Aircraft Accident/Incident Report

Gerlach, Nevada 89412
Sunday, August 31, 1997 9:50 PDT

NTSB Narrative Summary Released at Completion of Accident

The aircraft collided with the runway and drug the right wing tip during a landing attempt. The aircraft then ground looped to the right off the runway. The pilot stated that the airplane had insufficient power to compensate for an increased sink rate on short final. A witness on the ground saw the wings rocking from side to side when the aircraft was at an altitude of approximately 40 feet, followed by a sudden veer to the left and an increase in sink rate prior to impact with the ground. The passenger, who was not a pilot, reported that 'we were crabbing and I thought he [the pilot] was pulling out' just prior to the ground collision.

NTSB Probable Cause Narrative

The pilot's failure to maintain an adequate airspeed while attempting a right slip, which resulted in an inadvertent stall.

Event Information

Type of Event Accident
Event Date 8/31/1997
Event Day of the Week Sunday
Time of Event 950
Event Time Zone Pacific Daylight Time
Event City GERLACH
Event State NEVADA
Event Country --
Zipcode of the event site 89412
Event Date Year 1997
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FLY RANCH
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 --
Degrees magnetic from airport --
Airport Elevation 4000
Weather Briefing Completeness Not pertinent
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 18000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 6500
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 521
NTSB Notification Source --
NTSB Notification Date Aug 31 1997 12:00AM
NTSB Notification Time 1045
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:30PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4459P
NTSB Number LAX97LA308
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 Taylorcraft
Aircraft Model BC-12D
Aircraft Series Identifier BC-12D
Aircraft Serial Number 6673
Certified Max Gross Weight 1280
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 5 1997 12:00AM
Airframe hours since last inspection 53
Airframe Hours 1249
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILLIAM A. GRUENTHAL
Aircraft Owner Street Address 5420 BROADWAY RD
Aircraft Owner City LIVE OAK
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95953
Operator is an individual? --
Operator Name WILLIAM J. GRUENTHAL
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5586 BROADWAY RD
Operator City LIVE OAK
Operator State CA
Operator Country
Operator Zip code 95953
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 4SD
Departure City STEAD
Departure State NV
Departure Country
Departure Time 845
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code NONE
Destination City
Destination State NV
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 36
Runway Length 4700
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --