Bremerton National Airport
Aircraft Accident/Incident Report

Bremerton, Washington 98310
Thursday, May 24, 2001 14:45 PDT

NTSB Narrative Summary Released at Completion of Accident

The flight during which the accident took place was the maiden flight for the recently completed tailwheel-equipped experimental aircraft. After flying familiarization maneuvers for about 30 minutes, the pilot returned to the departure airfield, where he made two preplanned low approaches in order to establish the best indicated airspeed for his first landing. During his third approach, which was intended to terminate in a full-stop landing, the pilot was high on final. He therefore applied right rudder to slip the aircraft in order to lose altitude. Although the pilot eliminated most of the slip as he flared the aircraft for landing, as it floated down the runway, he inadvertently allowed the nose to begin rotating to the right. Then, just before the aircraft touched down, the nose of the aircraft rotated further to the right. The aircraft touched down in a significant right crab and immediately rocked up onto its left main gear. At the same time, it started increasing its rate of turn to the right. About 275 feet from where the aircraft touched down, the left main gear experienced an overload failure, followed immediately by the right. As the right main gear collapsed, it tore a portion of the right wing fuel tank wall loose, and a large volume of fuel was released into the wheel well. As the right wing settled to the asphalt surface, a massive fire broke out, which ultimately consumed the aircraft. It was later determined that the pilot had made only four landings in a tailwheel equipped aircraft in the last year, none of which were in the make and model he was flying at the time of the accident. It was further determined that the pilot attempted the landing in a tailwind of approximately five knots.

NTSB Probable Cause Narrative

the pilot's failure to ensure the aircraft's longitudinal axis was aligned with the runway prior to touchdown, and his failure to maintain directional control during the landing roll. Factors include landing with a tailwind, and the pilot's lack of recent experience in the particular make and model aircraft. A factor in the severity of the post-accident fire was the kit manufacturer's inadequate design, which allowed the excessive side-load failure of a main gear leg to pull a portion of the wall from a wing fuel tank.

Event Information

Type of Event Accident
Event Date 5/24/2001
Event Day of the Week Thursday
Time of Event 1445
Event Time Zone Pacific Daylight Time
Event City Bremerton
Event State WASHINGTON
Event Country --
Zipcode of the event site 98310
Event Date Year 2001
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Bremerton National
Event Location Nearest Airport ID PWT
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 439
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1455 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KPWT
Elevation of weather observation facility 440
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 3300
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) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
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 None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 10524
NTSB Notification Source
NTSB Notification Date May 24 2001 12:00AM
NTSB Notification Time 1530
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Sep 19 2001 10:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Seattle FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N816JC
NTSB Number SEA01LA104
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Curtis
Aircraft Model Lionheart
Aircraft Series Identifier --
Aircraft Serial Number GH-LA-004
Certified Max Gross Weight 5200
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 17 2001 12:00AM
Airframe hours since last inspection 0
Airframe Hours 1
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Griffon Northwest, Inc.
Aircraft Owner Street Address 30 Old Rudnick Lane
Aircraft Owner City Dopver
Aircraft Owner State DE
Aircraft Owner Country USA
Aircraft Owner Zipcode 19901
Operator is an individual? No
Operator Name John C. Curtis
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. Box 481
Operator City Silverdale
Operator State WA
Operator Country USA
Operator Zip code 98383
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 PWT
Departure City Bremerton
Departure State WA
Departure Country USA
Departure Time 1400
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Aug 28 2001 5:24PM
User who most recently changed record RANS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 19
Runway Length 6200
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --