Aircraft Accident/Incident Report

Eek, Alaska 99578
Friday, May 7, 2010 19:15 AKD

NTSB Narrative Summary Released at Completion of Accident

The airline transport pilot was on a Title 14, Code of Federal Regulations Part 91, positioning flight. The pilot said that he was in cruise flight when the airplane struck two geese. One goose penetrated the right-side windscreen and came to rest at the rear of the passenger cabin; the second goose impacted the leading edge of the right wing. The pilot said that there were no mechanical problems with the airplane prior to the accident. The windscreen and right wing were structurally damaged by impact with the birds. The birds were identified as Cackling Geese (Branta Hutchinsii).

NTSB Probable Cause Narrative

An in-flight collisions with two Cackling Geese (Branta Hutchinsii).

Event Information

Type of Event Accident
Event Date 5/7/2010
Event Day of the Week Friday
Time of Event 1915
Event Time Zone --
Event City Eek
Event State ALASKA
Event Country --
Zipcode of the event site 99578
Event Date Year 2010
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 601301N
Event Location Longitude 1620100W
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 --
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 Day
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) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.4
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries 1
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 27135
NTSB Notification Source FAA Anchorage, ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 7 2010 5:09PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N77HV
NTSB Number ANC10CA031
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
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 318152193
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 AAIP
Date of Last Inspection Nov 2 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 3431
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name GRANT AVIATION INC
Aircraft Owner Street Address PO BOX 89
Aircraft Owner City EMMONAK
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99581-0089
Operator is an individual? No
Operator Name GRANT AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 89
Operator City EMMONAK
Operator State AK
Operator Country USA
Operator Zip code 99581-0089
Operator Code --
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 --
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code EEK
Departure City Eek
Departure State AK
Departure Country USA
Departure Time 1731
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code BET
Destination City Bethel
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 7 2010 5:09PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --