Reno/Stead Airport
Aircraft Accident/Incident Report

Reno, Nevada 89502
Saturday, May 4, 2002 9:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot said that he applied the brakes shortly after takeoff to stop the wheels from rotating and upon landing, the right brake was locked or dragging and the airplane ground looped. The surface wind was reported calm. According to the FAA inspector who examined the airplane after it had been moved to a hangear, the pilot stated that during taxi, on several occasions, when the brakes were applied the right brake would stick and the problem was the parking brake clip on top of the right master cylinder.

NTSB Probable Cause Narrative

The inadvertent activation of the parking brake and locking of the right brake. A contributing factor was the pilot's operation of the aircraft with a known malfunction of the right brake system.

Event Information

Type of Event Accident
Event Date 5/4/2002
Event Day of the Week Saturday
Time of Event 900
Event Time Zone Pacific Daylight Time
Event City Reno
Event State NEVADA
Event Country --
Zipcode of the event site 89502
Event Date Year 2002
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 394003N
Event Location Longitude 1195232W
Event Location Airport RENO/STEAD
Event Location Nearest Airport ID 4SD
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 5046
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) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.16
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) 13406
NTSB Notification Source FAA
NTSB Notification Date May 4 2002 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 13 2003 12:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Reno, Nevada

Aircraft Involved

Aircraft #1

Aircraft Registration Number N51460
NTSB Number LAX02LA145
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 Maule
Aircraft Model M-4-210C
Aircraft Series Identifier --
Aircraft Serial Number 1115C
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 5 2002 12:00AM
Airframe hours since last inspection 80
Airframe Hours 1500
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Diamax, Inc
Aircraft Owner Street Address 1285 Baring Blvd, #304
Aircraft Owner City Sparks
Aircraft Owner State NV
Aircraft Owner Country USA
Aircraft Owner Zipcode 89434
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 N86
Departure City Reno
Departure State NV
Departure Country USA
Departure Time 850
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 4SD
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Dec 16 2002 8:02AM
User who most recently changed record JOND
Since inspection or accident Time of Accident
Event Location Runway Number and Location 26
Runway Length 7600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --