Cawley's South Prairie Airport
Aircraft Accident/Incident Report

Buckley, Washington 98321
Monday, August 27, 2001 13:29 PDT

NTSB Narrative Summary Released at Completion of Accident

Several witnesses reported hearing the experimental, reduced scale World War II Hawker Hurricane's engine "sputtering," and a third witness reported hearing the same sound and then observing the aircraft crash at the north end of the 2,650 foot long, North/South oriented, grass airstrip. A fourth witness, located along the runway, reported hearing the aircraft having engine problems while the aircraft was approaching to land from south to north. He further reported that as the aircraft approached the runway, the engine quit and that the aircraft continued flying north until reaching the north end of the runway at which time the plane pulled up to "tree top level" appearing to attempt a turn back to the runway, and then fell back to the ground nose first. Post-crash examination of the aircraft's engine revealed no mechanical malfunction, and fuel was found in the aircraft's main tanks but the header tank was ruptured. A satellite photograph of the airstrip and surrounding area revealed approximately 1,500 feet of open field directly north of the crash site as confirmed by an FAA inspector at the site. Toxicological evaluation of blood samples from the pilot revealed Diphenhydramine, commonly known by the trade name "Benadryl," an antihistamine. The level of Diphenhydramine found in the pilot's blood was reported as being consistent with several times the normal dosage within an eight-hour period. In such doses, the medication commonly results in drowsiness, and has measurable effects on performance of complex cognitive and motor tasks.

NTSB Probable Cause Narrative

A loss of power for undetermined reasons, and the pilot's inflight decision to attempt a 180 degree turn back to the runway from low altitude and his failure to maintain sufficient flying airspeed during the turn. A contributing factor was drug impairment of the pilot as a result of higher than normal levels of Benedryl, an antihistamine which affects the ability to perform complex cognitive and motor tasks.

Event Information

Type of Event Accident
Event Date 8/27/2001
Event Day of the Week Monday
Time of Event 1329
Event Time Zone Pacific Daylight Time
Event City Buckley
Event State WASHINGTON
Event Country --
Zipcode of the event site 98321
Event Date Year 2001
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Cawley's South Prairie
Event Location Nearest Airport ID 02WA
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 690
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1355 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 245
Weather Observation Facility ID TCM
Elevation of weather observation facility 323
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 11901
NTSB Notification Source FAA SEA ROC
NTSB Notification Date Aug 27 2001 12:00AM
NTSB Notification Time 1357
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 18 2002 10:15AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Renton FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3941Q
NTSB Number SEA01LA158
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 Matey
Aircraft Model Hawker Hurricane
Aircraft Series Identifier --
Aircraft Serial Number 1008
Certified Max Gross Weight 1475
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 Retractable
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Jun 7 2000 12:00AM
Airframe hours since last inspection 10
Airframe Hours 152
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Terrana, Carl J.
Aircraft Owner Street Address --
Aircraft Owner City Buckley
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98321
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 02WA
Departure City Buckley
Departure State WA
Departure Country USA
Departure Time --
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State WA
Destination Country USA
Specific Phase of Flight Maneuvering - turn to reverse direction
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 1 2002 4:57PM
User who most recently changed record STAM
Since inspection or accident Last Inspection
Event Location Runway Number and Location 16
Runway Length 2650
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --