Aircraft Accident/Incident Report

Prudhoe Bay, Alaska 99734
Monday, September 13, 1993 15:00 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT THE PLANE'S ENGINE SUDDENLY LOST A SUBSTANTIAL AMOUNT OF POWER APPROXIMATELY TWO HUNDRED FEET FROM THE APPROACH END OF THE REMOTE TUNDRA STRIP. THE AIRPLANE LANDED SHORT, BOUNCED, AND THE ENGINE REGAINED SOME RPM. A GO-AROUND WAS ATTEMPTED BUT THE ENGINE LOST POWER AGAIN. THE PILOT PERFORMED A FORCED LANDING NEAR THE END OF THE STRIP AND USED HEAVY WHEEL BREAKING. THE PLANE NOSED OVER ONTO ITS BACK. THE PILOT SAID THAT HE DRAINED THE PLANE'S FUEL TANKS AND ENGINE SUMPS PRIOR TO CONDUCTING THE FLIGHT AND FOUND NO CONTAMINATION. NO FURTHER PROBLEMS WERE EXPERIENCED WITH THE ENGINE DURING THE APPROXIMATE 8 HOUR FERRY FLIGHT TO ANCHORAGE, ALASKA. NO ABNORMALITIES WITH THE ENGINE WERE NOTED DURING THE TEARDOWN EXAMINATION. THE PILOT SAID THAT THE LOSS OF POWER WAS PROBABLY CAUSED BY THE ENGINE INGESTING A SMALL AMOUNT OF WATER.

NTSB Probable Cause Narrative

FLUID FUEL CONTAMINATION AS A RESULT OF THE PILOT-IN-COMMANDS IMPROPER PREFLIGHT PLANNING/PREPARATION.

Event Information

Type of Event Accident
Event Date 9/13/1993
Event Day of the Week Monday
Time of Event 1500
Event Time Zone --
Event City PRUDHOE BAY
Event State ALASKA
Event Country --
Zipcode of the event site 99734
Event Date Year 1993
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 12000
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) 99
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1179
NTSB Notification Source --
NTSB Notification Date Sep 13 1993 12:00AM
NTSB Notification Time 1900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:37PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3996Z
NTSB Number ANC93LA178
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-18-150
Aircraft Series Identifier PA-18-150
Aircraft Serial Number 18-1806
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 Jun 25 1993 12:00AM
Airframe hours since last inspection 78
Airframe Hours 6200
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DAVID F. NEEL
Aircraft Owner Street Address P.O. BOX 876606
Aircraft Owner City WASILLA
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99687
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 AK
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City HAPPY VALLEY
Departure State AK
Departure Country
Departure Time 1445
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
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 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --