Santa Rosa Air Center Airport
Aircraft Accident/Incident Report

Santa Rosa, California 95401
Tuesady, July 7, 1987 10:28 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PIC & HIS WIFE PLANNED A 30 MIN PLEASURE FLT TO LAKE TAHOE. PRIOR TO DEPARTURE THE PLT FAILED TO VISUALLY INSPECT THE AMOUNT OF FUEL IN THE RT WING TANK. THE TANK WAS FULL. THE TANK'S CAP PROBABLY APPEARED TO BE SECURED WHEN, IN FACT, BECAUSE OF A UNIQUE DESIGN CHARACTERISTIC, IT WAS MERELY RESTING ON TOP OF THE FILLER NECK. UPON TAKEOFF ROTATION THE CAP CAME OFF THE FILLER NECK & IT WAS FOLLOWED BY A FUEL SPRAY. THE PLT RESPONDED & STAYED IN A VERY LOW ALTITUDE & CLOSE-IN TRAFFIC PATTERN. HE ATTEMPTED TO LAND IMMEDIATELY. HE LOST CONTROL DURING THE TURN TO FINAL, STALLED AND COLLIDED WITH THE PAVEMENT PRIOR TO REACHING THE THRESHOLD.

NTSB Probable Cause Narrative

PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED ON FINAL APPROACH WHICH RESULTED INTHE AIRCRAFT STALLING.

Event Information

Type of Event Accident
Event Date 7/7/1987
Event Day of the Week Tuesday
Time of Event 1028
Event Time Zone Pacific Daylight Time
Event City SANTA ROSA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95401
Event Date Year 1987
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SANTA ROSA AIR CENTER
Event Location Nearest Airport ID 001
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 100
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 1045 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 320
Weather Observation Facility ID STS
Elevation of weather observation facility 125
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 25
Air Temperature at event time (in degrees celsius) 26
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 5
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2657
NTSB Notification Source --
NTSB Notification Date Jul 7 1987 12:00AM
NTSB Notification Time 1105
Fiche Number and/or location -used to find docket information 40005
Date of most recent change to record Dec 13 2000 2:36PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7485D
NTSB Number LAX87FA257
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model A60
Aircraft Series Identifier A60
Aircraft Serial Number P-165
Certified Max Gross Weight 6775
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 19 1986 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DARLINE J. & J. GERLACH
Aircraft Owner Street Address P.O. BOX 5422
Aircraft Owner City BEND
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97701
Operator is an individual? --
Operator Name GERLACH, JOHN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 5422
Operator City BEND
Operator State OR
Operator Country
Operator Zip code 97701
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 Yes
Departure Airport Code
Departure City SANTA ROSA
Departure State CA
Departure Country
Departure Time 1025
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code TVL
Destination City SO. LAKE TAHOE
Destination State CA
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 7000
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --