Ryan Field Airport
Aircraft Accident/Incident Report

West Glacier, Montana 59916
Sunday, June 26, 2011 10:03 MDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, during his preflight inspection, he drained fuel from all three fuel drains with no evidence of water noted. During the takeoff roll, the airplane was about halfway down the runway when he heard a small pop and looked at the engine rpm gauge. The pilot stated that he saw no indication of a loss of engine power and decided to continue the takeoff. As the airplane was over the departure end of the runway, the engine lost all power, and the pilot performed a forced landing to an adjacent field. During the landing, the airplane struck trees and came to rest on its right side. The pilot added that when the engine lost power, it was "like it [the engine] had a slug of water." Examination of the recovered engine revealed no mechanical anomalies that would have prevented normal operation. Examination of the airframe fuel filter revealed that a small amount of clear liquid was within the filter bowl. The liquid was tested and found to be water. It is likely that the unusual attitude in which the airplane was parked during the pilot's preflight inspection may have allowed water to be trapped within different areas of the fuel tank that would have prevented the water from gathering at the lowest point within the fuel tank.

NTSB Probable Cause Narrative

A total loss of engine power during takeoff due to water contamination in the fuel system. Contributing to the accident was the pilot’s inadequate preflight inspection of the airplane.

Event Information

Type of Event Accident
Event Date 6/26/2011
Event Day of the Week Sunday
Time of Event 1003
Event Time Zone Mountain Daylight Time
Event City West Glacier
Event State MONTANA
Event Country --
Zipcode of the event site 59916
Event Date Year 2011
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 482859N
Event Location Longitude 1135734W
Event Location Airport Ryan Field Airport
Event Location Nearest Airport ID 2MT1
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 3660
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 955 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 15
Weather Observation Facility ID GPI
Elevation of weather observation facility 2977
Distance of event from weather observation facility (units?) 229
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 13
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 29725
NTSB Notification Source FAA Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 18 2012 10:43AM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N397JL
NTSB Number WPR11LA289
Missing Aircraft Indicator --
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 LEMOND
Aircraft Model FLY FISHER
Aircraft Series Identifier --
Aircraft Serial Number 5742
Certified Max Gross Weight 1750
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Mar 1 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 469
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name DOUG SAPP LLC
Aircraft Owner Street Address --
Aircraft Owner City OMAK
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98841-9415
Operator is an individual? No
Operator Name DOUG SAPP LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City OMAK
Operator State WA
Operator Country USA
Operator Zip code 98841-9415
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 2MT1
Departure City West Glacier
Departure State MT
Departure Country USA
Departure Time 1003
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code --
Destination City Omak
Destination State WA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 21 2012 5:43PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --