Boulder City Municipal Airport
Aircraft Accident/Incident Report

Boulder City, Nevada 89005
Friday, November 18, 2011 16:00 PST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he landed with a gusting crosswind of 18 to 27 knots. At the end of the runway he made a 180 degree turn to back-taxi to the intersection for the ramp. During the back-taxi, the airplane veered to the right. The pilot applied the left brake, but it did not have enough braking action to stop the turn. The pilot also applied left rudder control and increased power for more rudder authority, but the airplane subsequently departed the runway pavement. The right main gear leg folded under the fuselage, the nose dug into the dirt breaking the wooden propeller, and the right wing tip contacted the ground. Postaccident examination of both the left and right brake systems revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation. Fluid was found in both master cylinder reservoirs. Pedal pressure was even, firm, and normal. When brake pedal pressure was applied, both left and right calipers compressed against the rotors and released normally. Given the gusting crosswind, the wind likely led to the pilot’s loss of directional control.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control while taxiing with a gusting crosswind.

Event Information

Type of Event Accident
Event Date 11/18/2011
Event Day of the Week Friday
Time of Event 1600
Event Time Zone Pacific Standard Time
Event City Boulder City
Event State NEVADA
Event Country --
Zipcode of the event site 89005
Event Date Year 2011
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 355651N
Event Location Longitude 1145140W
Event Location Airport Boulder City Municipal
Event Location Nearest Airport ID BVU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 2201
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Pacific Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BVU
Elevation of weather observation facility 2201
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
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) 21
Dew Point at event time (in degress fahrenheit) -5
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 17
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 29.65
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) 30831
NTSB Notification Source AWP-6 Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 18 2012 4:36PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9016K
NTSB Number WPR12LA045
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 STINSON
Aircraft Model 108-1
Aircraft Series Identifier --
Aircraft Serial Number 108-2016
Certified Max Gross Weight 2100
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 10
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SALE REPORTED
Aircraft Owner Street Address --
Aircraft Owner City SALT LAKE CITY
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84092
Operator is an individual? Yes
Operator Name SALE REPORTED
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Gran
Operator State --
Operator Country USA
Operator Zip code 76049
Operator Code --
Owner has at least one certificate None
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CDC
Departure City Cedar City
Departure State UT
Departure Country USA
Departure Time 1330
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code BVU
Destination City Boulder City
Destination State NV
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 18 2012 4:37PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 27L
Runway Length 4800
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --