Fairbanks Airport
Aircraft Accident/Incident Report

Fairbanks, Alaska 99709
Saturday, July 8, 2006 9:40 AKD

NTSB Narrative Summary Released at Completion of Accident

The airline transport certificated pilot was conducting a maintenance test flight related to the airplane's navigation instrumentation under Title 14, CFR Part 91. In a written statement the pilot reported that when he returned from the maintenance flight the tower asked him to expedite the landing due to traffic. He said he put the flaps and gear down, and checked the nose gear in a mirror on the left engine. He indicated that in the mirror, the nose gear appeared to be "extending in a normal manner." He reported that upon touchdown all 3 landing gear collapsed. The director of operations said the airplane was taken to a maintenance facility where landing gear extension and retraction tests were performed, and no anomalies were noted. Photographs provided by the operator showed no damage to the left or right main landing gear tires, wheels, or landing gear leg doors. The photographs do show abrasions and scratches parallel to the fuselage's longitudinal axis on the exterior of both the left and right main landing gear wheel doors, consistent with ground contact in the closed (gear retracted) position. An additional photograph showed abrasions and scratches on the exterior of both nose wheel doors parallel to the longitudinal axis of the fuselage. In a written statement the operator suggested that the gear unsafe horn should be wired through the audio panel, so as to be more easily heard by pilots wearing noise attenuating headsets. The airplane received structural damage to the bottom of the fuselage, stringers, and bulkheads.

NTSB Probable Cause Narrative

The pilot's inadvertent landing with the landing gear retracted, which resulted in structural damage to the airplane.

Event Information

Type of Event Accident
Event Date 7/8/2006
Event Day of the Week Saturday
Time of Event 940
Event Time Zone --
Event City Fairbanks
Event State ALASKA
Event Country --
Zipcode of the event site 99709
Event Date Year 2006
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 644855N
Event Location Longitude 1475123W
Event Location Airport Fairbanks
Event Location Nearest Airport ID PAFA
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 434
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 8000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.94
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 20933
NTSB Notification Source FAA Anchorage, ROC
NTSB Notification Date Jul 8 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 26 2007 11:14AM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Fairbanks FSDO-01

Aircraft Involved

Aircraft #1

Aircraft Registration Number N41185
NTSB Number ANC06LA093
Missing Aircraft Indicator --
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 Piper
Aircraft Model PA-31
Aircraft Series Identifier --
Aircraft Serial Number 31-8553001
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 --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Tatonduk Outfitters Limited
Aircraft Owner Street Address --
Aircraft Owner City Fairbanks
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99706
Operator is an individual? No
Operator Name Everts Air Alaska
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Fairbanks
Operator State AK
Operator Country USA
Operator Zip code 99706
Operator Code FXGA
Owner has at least one certificate --
Other Operator of large aircraft? --
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code PAFA
Departure City Fairbanks
Departure State AK
Departure Country USA
Departure Time --
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 Dec 14 2006 1:18AM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location 19R
Runway Length 11800
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --