Tununak Airport
Aircraft Accident/Incident Report

Tununak, Alaska 99681
Tuesady, February 4, 1992 13:11 AST

NTSB Narrative Summary Released at Completion of Accident

WHILE ON FINAL APPROACH FOR LANDING, THE PILOT REPORTED THAT THE FLIGHT ENCOUNTERED TURBULENCE AND A STRONG CROSSWIND. THE PILOT CONTINUED THE APPROACH UNTIL THE FLIGHT WAS ON SHORT FINAL AND APPROXIMATELY 50 TO 80 FEET AGL WHEN THE AIRPLANE SUDDENLY BANKED APPROXIMATELY 60 DEGREES TO THE LEFT. THE PILOT TRIED TO CORRECT WITH FULL OPPOSITE CONTROLS AND FULL POWER; HOWEVER, THE LEFT WING STRUCK THE GROUND. THE PILOT REGAINED CONTROL OF THE AIRPLANE AND INITIATED A GO-AROUND. THE PILOT CONTINUED THE GO-AROUND AND LANDED WITHOUT FURTHER INCIDENT.

NTSB Probable Cause Narrative

MISJUDGED WIND INFORMATION. FACTORS TO THE ACCIDENT WERE: TURBULENCE, CROSSWIND AND FLIGHT INTO KNOWN ADVERSE WEATHER.

Event Information

Type of Event Accident
Event Date 2/4/1992
Event Day of the Week Tuesday
Time of Event 1311
Event Time Zone Atlantic Standard Time
Event City TUNUNAK
Event State ALASKA
Event Country --
Zipcode of the event site 99681
Event Date Year 1992
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TUNUNAK
Event Location Nearest Airport ID AK45
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport 80
Airport Elevation 17
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 2500
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) 10
Air Temperature at event time (in degrees celsius) -17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Unknown
Wind Speed (knots) 25
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 30
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) 2638
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 47427
Date of most recent change to record Dec 11 2000 2:44PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N76RL
NTSB Number ANC92LA031
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 Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32-300
Aircraft Series Identifier PA-32-300
Aircraft Serial Number 32-7540024
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 25 1991 12:00AM
Airframe hours since last inspection 47
Airframe Hours 8273
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name TUNUNRMIUT RINIT CORP.
Aircraft Owner Street Address P.O. BOX 89
Aircraft Owner City TUNUNAK
Aircraft Owner State AK
Aircraft Owner Country
Aircraft Owner Zipcode 99681
Operator is an individual? --
Operator Name CAMAI AIR
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 787
Operator City BETHEL
Operator State AK
Operator Country
Operator Zip code 99559
Operator Code HYQA
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 Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code OOK
Departure City TOKSOOK
Departure State AK
Departure Country
Departure Time 1300
Departure Time Zone AST
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 26
Runway Length 1800
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --