Boise Air Terminal/Gowen Field Airport
Aircraft Accident/Incident Report

Boise, Idaho 83705
Saturday, May 10, 2003 10:15 MDT

NTSB Narrative Summary Released at Completion of Accident

On the second of two practice instrument approaches the aircraft was cleared for a touch and go landing. The pilot said he was still in a "instrument approach mindset", did not perform the Before Landing checklist, and failed to lower the landing gear. The pilot also said he didn't hear the landing gear warning horn, and that he didn't even know the aircraft had one. Subsequent examination of the landing gear warning horn system indicated there were no anomalies with the system which would have prevented normal operation. The aircraft landed wheels up and slid to a stop, coming to rest in an upright position.

NTSB Probable Cause Narrative

The landing gear extension was not performed by the pilot for landing. Contributing factors included the pilot's failure to perform the Before Landing checklist and his unfamiliarity with the landing gear warning horn system.

Event Information

Type of Event Accident
Event Date 5/10/2003
Event Day of the Week Saturday
Time of Event 1015
Event Time Zone Mountain Daylight Time
Event City Boise
Event State IDAHO
Event Country --
Zipcode of the event site 83705
Event Date Year 2003
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 433355N
Event Location Longitude 1161335W
Event Location Airport Boise Air Terminal/Gowen Field
Event Location Nearest Airport ID KBOI
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 2871
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 953 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BOI
Elevation of weather observation facility 2871
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
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) 11
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) 3354
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) 14370
NTSB Notification Source Regional Operations Center
NTSB Notification Date May 10 2003 12:00AM
NTSB Notification Time 1325
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Boise, Idaho

Aircraft Involved

Aircraft #1

Aircraft Registration Number N711BG
NTSB Number SEA03LA079
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model P210N
Aircraft Series Identifier --
Aircraft Serial Number P21000806
Certified Max Gross Weight 3920
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 15 2002 12:00AM
Airframe hours since last inspection --
Airframe Hours 2828
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Robert M. Gossett
Aircraft Owner Street Address --
Aircraft Owner City Boise
Aircraft Owner State ID
Aircraft Owner Country USA
Aircraft Owner Zipcode 83706
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code BOI
Departure City Boise
Departure State ID
Departure Country USA
Departure Time 940
Departure Time Zone MDT
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 - flare/touchdown
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 31 2003 6:43PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 10R
Runway Length 9763
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --