Aircraft Accident/Incident Report

Koliganek, Alaska 99576
Saturday, September 1, 2001 15:30 AKD

NTSB Narrative Summary Released at Completion of Accident

The private certificated pilot was departing a remote lake in a float-equipped airplane. The lake is about 1,500 feet long, and is a location the pilot has operated from in the past. The pilot said he taxied into the middle of the lake several times to check the wind conditions before takeoff. The wind appeared to shift from the northwest, to the west, about 12 knots. The pilot said he initiated one takeoff run, but aborted the takeoff. His second takeoff included a step turn toward the south, during which the airplane seemed to lose a slight amount of speed. The pilot decided to lower the flaps to assist in getting off the water and he reached for the flap handle. The pilot said that as he reached for the handle, he realized he was reaching for the area of the airplane where the flap handle is normally installed in his other airplane, a Piper PA-18. He was distracted by not finding the flap handle in the accident airplane. The airplane became airborne, but collided with the bank of the lake. The airplane was then launched upward in a steep nose-up attitude, and the pilot said a stall was eminent. He lowered the nose of the airplane, but the airplane rolled to the left, and collided with the ground. The left float assembly, the left wing, and fuselage were damaged.

NTSB Probable Cause Narrative

The pilot's delay in aborting the takeoff. A factor in the accident was the pilot's diverted attention during the takeoff.

Event Information

Type of Event Accident
Event Date 9/1/2001
Event Day of the Week Saturday
Time of Event 1530
Event Time Zone --
Event City KOLIGANEK
Event State ALASKA
Event Country --
Zipcode of the event site 99576
Event Date Year 2001
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 595037N
Event Location Longitude 1562745W
Event Location Airport --
Event Location Nearest Airport ID --
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 --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11419
NTSB Notification Source FAA REGIONAL OPERATIONS CENTER
NTSB Notification Date Sep 1 2001 12:00AM
NTSB Notification Time 2110
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 20 2002 1:46PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-ANC FSDO 03

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1007U
NTSB Number ANC01LA131
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Maule
Aircraft Model M-7-235B
Aircraft Series Identifier --
Aircraft Serial Number 23047C
Certified Max Gross Weight 2750
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 Sep 1 2000 12:00AM
Airframe hours since last inspection 84
Airframe Hours 439
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JERRY C. KALLAM
Aircraft Owner Street Address HC 01 BOX 6078-A
Aircraft Owner City PALMER
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99645
Operator is an individual? No
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? --
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 --
Departure City KOLIGANEK
Departure State AK
Departure Country USA
Departure Time 1530
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code PALJ
Destination City PORT ALSWORTH
Destination State AK
Destination Country USA
Specific Phase of Flight Takeoff - roll/run
Report sent to ICAO? No
Evacuation occurred --
Date of most recent change to record Jan 29 2002 5:37PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --