Castle Airport
Aircraft Accident/Incident Report

Atwater, California 95348
Saturday, January 13, 2001 16:30 PST

NTSB Narrative Summary Released at Completion of Accident

During an instructional flight, the pilot handling the flight controls ground looped his airplane while landing on runway 31. Prior to the accident, the pilot had successfully performed a series of takeoffs and 3-point landings under the supervision of his flight instructor. However, a wind gust was encountered during the pilot's last landing. The pilot indicated that he was unable to maintain directional control, the airplane veered left, the right main landing gear collapsed, and the right wing contacted the runway surface and broke. The flight instructor indicated that, at the time, the wind was from the southwest at 10 knots, with 15-knot gusts. The pilot held a commercial pilot certificate and had about 5,000 hours of flight time, but only about 2 hours in his recently purchased tail wheel equipped airplane. The flight instructor, whom the pilot hired to check him out, had 3,469.7 hours of flight time. However, his flying experience in the accident airplane was 5 hours. Runway 31 is 11,802 feet long and 300 feet wide.

NTSB Probable Cause Narrative

The student's failure to maintain directional control while landing in a crosswind, his improper compensation for wind conditions, and the flight instructor's inadequate flight supervision.

Event Information

Type of Event Accident
Event Date 1/13/2001
Event Day of the Week Saturday
Time of Event 1630
Event Time Zone Pacific Standard Time
Event City Atwater
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95348
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 372250N
Event Location Longitude 1203405W
Event Location Airport castle
Event Location Nearest Airport ID MER
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 189
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Pacific Standard Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID MCE
Elevation of weather observation facility 156
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11328
NTSB Notification Source FAA
NTSB Notification Date Jan 13 2001 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 23 2002 7:13AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO Fresno, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3854P
NTSB Number LAX01LA077
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-22-150
Aircraft Series Identifier --
Aircraft Serial Number 22-3546
Certified Max Gross Weight 1950
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 15 2000 12:00AM
Airframe hours since last inspection 5
Airframe Hours 2054
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Correll A. Couch
Aircraft Owner Street Address --
Aircraft Owner City Turlock
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95382
Operator is an individual? No
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? --
Certified for Part 133 or 137 Operation --
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code MER
Departure City Atwater
Departure State --
Departure Country USA
Departure Time 1545
Departure Time Zone --
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code MER
Destination City Atwater
Destination State CA
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Dec 28 2001 5:06PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 31
Runway Length 11802
Runway Width 300
Sight Seeing flight No
Air Medical Flight No
Medical Flight --