Birchwood Airport
Aircraft Accident/Incident Report

Chugiak, Alaska 99567
Thursday, June 26, 1997 10:30 AKD

NTSB Narrative Summary Released at Completion of Accident

A flight instructor (CFI) was providing a Biennial Flight Review (BFR) to the owner of a tailwheel equipped airplane. The airplane's last annual inspection had lapsed, and the owner's BFR was not current. The owner filled the airplane's fuel tanks from a personally owned fuel tank that contained a mixture of 25 percent aviation fuel and 75 percent automotive fuel. The owner said he drained the airplane's fuel tanks before the flight, and did not notice any contamination. An engine run-up was completed without any deficiencies, and the fuel selector was positioned to the left tank. After takeoff, about 400 feet above the ground, the engine began to lose power and run rough. The owner selected an emergency landing area in an area of small trees and brush. The airplane collided with several trees, and received damage to the fuselage and wings. Postaccident examination of the airplane revealed water in the carburetor and the left wing fuel tank. An analysis of fuel from the owner's fuel tank failed the specifications for aviation gasoline.

NTSB Probable Cause Narrative

water contamination in the fuel, the second pilot's inadequate preflight/preparation to ensure all water was drained from the airplane fuel tanks, and inadequate supervision by the first pilot (CFI). A factor relating to the accident was: the lack of suitable terrain for a forced landing.

Event Information

Type of Event Accident
Event Date 6/26/1997
Event Day of the Week Thursday
Time of Event 1030
Event Time Zone --
Event City CHUGIAK
Event State ALASKA
Event Country --
Zipcode of the event site 99567
Event Date Year 1997
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport BIRCHWOOD
Event Location Nearest Airport ID BCV
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport 200
Airport Elevation 96
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1035 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 20
Weather Observation Facility ID BCV
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation ADT
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) 9
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Unknown
Wind Speed (knots) 3
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 933
NTSB Notification Source --
NTSB Notification Date Jun 26 1997 12:00AM
NTSB Notification Time 1035
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 15 2009 10:00AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1386A
NTSB Number ANC97LA091
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-18
Aircraft Series Identifier PA-18
Aircraft Serial Number 18-1219
Certified Max Gross Weight 1750
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 27 1995 12:00AM
Airframe hours since last inspection 52
Airframe Hours 2783
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MARK J. KELLIHER
Aircraft Owner Street Address 11317 TERRACE HILL
Aircraft Owner City EAGLE RIVER
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99577
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code BCV
Departure City
Departure State
Departure Country
Departure Time 1029
Departure Time Zone ADT
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 Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 15 2009 10:00AM
User who most recently changed record johb
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 4010
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --