O'malley Airport
Aircraft Accident/Incident Report

Anchorage, Alaska 99517
Saturday, September 2, 1989 10:57 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PLT WAS ON A TEST FLT AFTER AN ANNUAL INSPN WAS COMPLETED. DRG FLT, AN OIL FILM APPEARED ON THE WINDSHIELD, SO HE TURNED BACK TO LAND AT THE DEPARTURE ARPT (MERRILL FIELD). BEFORE REACHING MERRILL FIELD, THE OIL FILM BECAME HEAVY & OIL PRESSURE BEGAN DROPPING. THE PLT ELECTED TO LAND AT A PVT AIRSTRIP. DRG THE APCH, HE SLIPPED THE ACFT FOR VISIBILITY. HE SAID HE MADE A NORMAL TOUCHDOWN, BUT DRG THE LANDING, THE ACFT DRIFTED TO THE LEFT, HIT A ROCK & SOME HIGH VEGETATION, THEN NOSED DOWN. AN EXAM OF THE ACFT REVEALED THERE WAS A SMALL LEAK IN THE ENG OIL COOLER.

NTSB Probable Cause Narrative

OIL LEAK IN THE OIL COOLER. CONTRIBUTING FACTORS WERE: OIL FILM ON THE WINDSHIELD, WHICH OBSCURED THE PILOT'S VISION (VISUAL PERCEPTION) AND HAMPERED HIS ABILITY TO ATTAIN PROPER RUNWAY ALIGNMENT, AN OBJECT (ROCK), AND HIGH VEGETATION BESIDE THE AIRSTRIP.

Event Information

Type of Event Accident
Event Date 9/2/1989
Event Day of the Week Saturday
Time of Event 1057
Event Time Zone --
Event City ANCHORAGE
Event State ALASKA
Event Country --
Zipcode of the event site 99517
Event Date Year 1989
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport O'MALLEY
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 340
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 3800
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
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) 14
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 7
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 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 810
NTSB Notification Source --
NTSB Notification Date Sep 2 1989 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 40308
Date of most recent change to record Dec 13 2000 1:02PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2137Z
NTSB Number ANC89FA155
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 180
Aircraft Series Identifier 180
Aircraft Serial Number 18051237
Certified Max Gross Weight 2650
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 1989 12:00AM
Airframe hours since last inspection 1
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name KENNETH ANDERSON
Aircraft Owner Street Address 2906 WENDYS WAY
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99517
Operator is an individual? --
Operator Name ANDERSON, KENNETH
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2906 WENDYS WAY
Operator City ANCHORAGE
Operator State AK
Operator Country
Operator Zip code 99517
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) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code MRI
Departure City ANCHORAGE
Departure State AK
Departure Country
Departure Time 1045
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 1600
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --