Aircraft Accident/Incident Report

Quinhagak, Alaska 99655
Saturday, July 15, 1989 17:42 AKD

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT WHILE THE AIRPLANE WAS IN A CRUISE CONFIGURATION, HE HEARD A 'SHARP REPORT' WHICH WAS IMMEDIATELY FOLLOWED BY A SEVERE VIBRATION OF THE ENGINE. HE SAID HE REDUCED THE POWER TO IDLE & PREPARED FOR AN EMERGENCY LANDING. AS HE MANEUVERED ONTO A FINAL APPROACH FOR A FORCED LANDING, SMOKE BEGAN TO COME FROM THE ENGINE COWLING & INTO THE CABIN. THE PILOT TRIED TO APPLY POWER JUST BEFORE LANDING, BUT THE RESPONSE WAS INEFFECTIVE, ATHOUGH THE ENGINE WAS STILL RUNNING. THE AIRCRAFT TOUCHED DOWN ON TUNDRA & CAME TO AN ABRUPT STOP. BLACK SMOKE CONTINUED TO COME FROM THE ENGINE. THE PILOT SAID HE TRIED TO EXTINGUISH THE FIRE, BUT WAS UNABLE. SUBSEQUENTLY, THE AIRPLANE WAS CONSUMED BY THE FIRE. ABOUT 10 INCHES OF ONE PROPELLER BLADE HAD SEPARATED DURING THE OCCURRENCE; HOWEVER, THE INVESTIGATION DID NOT DETERMINE WHETHER IT HAD FAILED BEFORE OR AFTER IMPACT.

NTSB Probable Cause Narrative

POWERPLANT FAILURE FOR AN UNKNOWN REASON, WHICH RESULTED IN AN ENGINE VIBRATION, OIL LEAK AND A FIRE.

Event Information

Type of Event Accident
Event Date 7/15/1989
Event Day of the Week Saturday
Time of Event 1742
Event Time Zone --
Event City QUINHAGAK
Event State ALASKA
Event Country --
Zipcode of the event site 99655
Event Date Year 1989
Event Date Month 7
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 0
Degrees magnetic from airport 0
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 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 60
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 9
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 7
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 474
NTSB Notification Source --
NTSB Notification Date Jul 15 1989 12:00AM
NTSB Notification Time 1820
Fiche Number and/or location -used to find docket information 38974
Date of most recent change to record Dec 13 2000 12:50PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N32062
NTSB Number ANC89LA124
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32-300
Aircraft Series Identifier PA-32-300
Aircraft Serial Number 327540011
Certified Max Gross Weight 3400
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 7
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 12 1989 12:00AM
Airframe hours since last inspection 14
Airframe Hours 3947
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name KUSKO AVIATION, INC
Aircraft Owner Street Address P.O. BO X 1236
Aircraft Owner City BETHEL
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99556
Operator is an individual? --
Operator Name
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O.BOX 1236
Operator City BETHEL
Operator State AK
Operator Country
Operator Zip code 99559
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BET
Departure City BETHEL
Departure State AK
Departure Country
Departure Time 1712
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code AQH
Destination City QUINHAGAK
Destination State AK
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --