Napa County Airport
Aircraft Accident/Incident Report

Napa, California 94558
Tuesady, February 4, 1986 10:22 PST

NTSB Narrative Summary Released at Completion of Accident

BEFORE TAKING OFF, THE PLT APPEARED TO HAVE DIFFICULTY FOLLOWING TAXI INSTRUCTIONS. HE THEN TOOK OFF WITHOUT CLEARANCE AGAINST CROSSING TRAFFIC. WHEN HE RETURNED TO LAND, HE WAS CLEARED FOR RGT TRAFFIC TO RWY 18. THE ACFT ENTERED A LEFT DOWNWIND FOR RWY 24 INTO OPPOSING TRAFFIC. AFTER THE TOWER ISSUED COLLISION AVOIDANCE ADVICE TO OTHER ACFT, N736HV WAS CLEARED TO LAND ON RWY 24. HOWEVER, THE PLT OVERSHOT THE TURN TO FINAL APCH & MANEUVERED BACK TOWARD THE RWY CENTERLINE.WHILE MANEUVERING, THE ACFT COLLIDED WITH A 70 FT TREE ON RESIDENTIAL PROPERTY APRX 1 MILE FROM THE APCH END OF THE RWY.THE ACFT THEN IMPACTED THE GROUND & SLID INVERTED FOR ABOUT 80 YDS. BOTH OCCUPANTS RECEIVED HEAD INJURIES. THE PASSENGERREMAINED UNCONSCIOUS FOR ABOUT 2 MONTHS AFTER THE ACDNT. A CHECK OF THE PLT'S BLOOD SHOWED AN ALCOHOL LEVEL OF 175 MG% (0.175%).

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/4/1986
Event Day of the Week Tuesday
Time of Event 1022
Event Time Zone Pacific Standard Time
Event City NAPA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94558
Event Date Year 1986
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NAPA COUNTY
Event Location Nearest Airport ID APC
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 60
Airport Elevation 33
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1022 Pacific Standard Time
Direction of event from weather observation facility (degrees) 240
Weather Observation Facility ID APC
Elevation of weather observation facility 33
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 92
NTSB Notification Source --
NTSB Notification Date Feb 4 1986 12:00AM
NTSB Notification Time 1200
Fiche Number and/or location -used to find docket information 29948
Date of most recent change to record Dec 13 2000 3:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N736HV
NTSB Number SEA86FA053
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172XP
Aircraft Series Identifier 172XP
Aircraft Serial Number R1722548
Certified Max Gross Weight 2550
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 Dec 4 1985 12:00AM
Airframe hours since last inspection 7
Airframe Hours 1386
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LYNN T. WHITE
Aircraft Owner Street Address 173 JAMES ROAD
Aircraft Owner City AMERICAN CANYON
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94590
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 Yes
Departure Airport Code APC
Departure City
Departure State
Departure Country
Departure Time 1003
Departure Time Zone PST
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 5007
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --