Frazier Lake Airpark Airport
Aircraft Accident/Incident Report

Gilroy, California 95020
Friday, August 28, 1998 18:00 PDT

NTSB Narrative Summary Released at Completion of Accident

Witnesses reported that the grass strip is located adjacent to a lake used for water landings. They stated that wind direction was 90 degrees from the runway at 20 knots, and the pilot was landing on runway 23. The witnesses reported that the landing appeared normal, but the pilot was unable to maintain directional control on the landing rollout. Witnesses stated that the pilot attempted a go-around, but ground looped the aircraft which came to rest inverted in the water. The pilot did not notify the authorities that he had been involved in an aircraft accident. The aircraft was moved by the pilot to an unknown location and was unable to be inspected.

NTSB Probable Cause Narrative

Failure of the pilot to adequately compensate for the existing crosswind.

Event Information

Type of Event Accident
Event Date 8/28/1998
Event Day of the Week Friday
Time of Event 1800
Event Time Zone Pacific Daylight Time
Event City GILROY
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95020
Event Date Year 1998
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport FRAZIER LAKE AIRPARK
Event Location Nearest Airport ID 1C9
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 151
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1754 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID MRY
Elevation of weather observation facility 254
Distance of event from weather observation facility (units?) 32
Time Zone of the weather observation PDT
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) 10
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 1692
NTSB Notification Source --
NTSB Notification Date Sep 9 1998 12:00AM
NTSB Notification Time 1330
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:42AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N883TM
NTSB Number LAX98LA285
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Mohr
Aircraft Model EAA BIPLANE P
Aircraft Series Identifier EAA BIPLAN
Aircraft Serial Number 81283
Certified Max Gross Weight 1100
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DAN MINGES
Aircraft Owner Street Address 3003 BUNKER HILL LN. #202
Aircraft Owner City SANTA CLARA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95054
Operator is an individual? --
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? 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
Departure City UNKNOWN
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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
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 23
Runway Length 2500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --