Saint Michael Airport
Aircraft Accident/Incident Report

Saint Michael, Alaska 99659
Wednesday, December 22, 2010 9:50 AST

NTSB Narrative Summary Released at Completion of Accident

The pilot said prior to landing that he extended the landing gear, and saw the nose wheel extended in a mirror on the engine nacelle. He said the nose tire appeared normal, but when it contacted the runway, he immediately knew it was flat. He said full opposite rudder and brake did not keep the airplane on the runway, and it rolled down an embankment. During the runway excursion the left wing spar was damaged.

NTSB Probable Cause Narrative

The loss of directional control during landing due to a flat nose wheel tire, resulting in a runway excursion and collision with trees.

Event Information

Type of Event Accident
Event Date 12/22/2010
Event Day of the Week Wednesday
Time of Event 950
Event Time Zone Atlantic Standard Time
Event City Saint Michael
Event State ALASKA
Event Country --
Zipcode of the event site 99659
Event Date Year 2010
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 602924N
Event Location Longitude 1620637W
Event Location Airport Saint Michael
Event Location Nearest Airport ID PAMK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Dawn
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -7
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28118
NTSB Notification Source Operator
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 24 2011 2:23PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45052
NTSB Number ANC11LA006
Missing Aircraft Indicator --
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-31-350
Aircraft Series Identifier --
Aircraft Serial Number 31-8152063
Certified Max Gross Weight 7368
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 8
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 8 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 28163
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name BERING AIR INC
Aircraft Owner Street Address PO BOX 1650
Aircraft Owner City NOME
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99762-1650
Operator is an individual? No
Operator Name BERING AIR INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 1650
Operator City NOME
Operator State AK
Operator Country USA
Operator Zip code 99762-1650
Operator Code FXTA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number FXTA050A
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) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PAOM
Departure City Nome
Departure State AK
Departure Country USA
Departure Time 900
Departure Time Zone AST
Destination Same as Local Flt crash at destination city
Destination Airport Code PAMK
Destination City Saint Michael
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 22 2011 6:38PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 33
Runway Length 1860
Runway Width 55
Sight Seeing flight No
Air Medical Flight No
Medical Flight --