Swanson River Airport
Aircraft Accident/Incident Report

Kenai, Alaska 99611
Saturday, April 23, 1988 10:28 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PRIVATE PILOT WAS PRACTICING SIMULATED INSTRUMENT FLIGHT WITH HIS FLIGHT INSTRUCTOR IN THEIR MUTUALLY-OWNED AIRPLANE, WHEN BOTH ENGINES QUIT WITHIN MINUTES OF EACH OTHER DUE TO FUEL EXHAUSTION. THE AIRPLANE STRUCK TREES IN THE ENSUING EMERGENCY DESCENT PRIOR TO REACHING THE SELECTED LANDING AREA AND WAS SUBSTANTIALLY DAMAGED. NEITHER OF THE PILOTS WERE INJURED. THE FLIGHT INSTRUCTOR HAD CONDUCTED THE PREFLIGHT INSPECTION, AND HAD VISUALLY INSPECTED THE FUEL TANKS PRIOR TO THE START OF THE FLIGHT, AND ALTHOUGH THE TANKS WERE LESS THAN FULL, HE FELT THAT A SUFFICIENT QUANTITY REMAINED FOR THE INTENDED FLIGHT. BOTH PILOTS SAID THAT THE FUEL GAUGES INDICATED ONE-QUARTER FULL WHEN THE ENGINES STOPPED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/23/1988
Event Day of the Week Saturday
Time of Event 1028
Event Time Zone --
Event City KENAI
Event State ALASKA
Event Country --
Zipcode of the event site 99611
Event Date Year 1988
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SWANSON RIVER
Event Location Nearest Airport ID 8AK8
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 0
Airport Elevation 200
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1052 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 210
Weather Observation Facility ID ENA
Elevation of weather observation facility 92
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2500
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) 50
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) -2
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) 29
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 102
NTSB Notification Source --
NTSB Notification Date Apr 23 1988 12:00AM
NTSB Notification Time 1114
Fiche Number and/or location -used to find docket information 35503
Date of most recent change to record Dec 13 2000 11:40AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N86128
NTSB Number ANC88LA049
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 CESSNA
Aircraft Model 337D
Aircraft Series Identifier 337D
Aircraft Serial Number 3371089
Certified Max Gross Weight 4430
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 9 1987 12:00AM
Airframe hours since last inspection 43
Airframe Hours 1662
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name LEE, GARY E
Aircraft Owner Street Address 1754 EAGLE RIVER RD
Aircraft Owner City EAGLE RIVER
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99577
Operator is an individual? --
Operator Name LEE, GARY E.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1754 EAGLE RIVER RD
Operator City EAGLE RIVER
Operator State AK
Operator Country
Operator Zip code 99577
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 No
Departure Airport Code MRI
Departure City ANCHORAGE
Departure State AK
Departure Country
Departure Time 848
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --