Calvada Meadows Airport
Aircraft Accident/Incident Report

Pahrump, Nevada 89041
Friday, July 5, 2002 12:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The experimental airplane experienced a propeller blade failure and separation during cruise flight, resulting in airframe damage due to the severity of the vibrations from the out of balance propeller. While approaching the proximity of the airport, the pilot lowered the nose, in an effort to begin a gradual decent. About 9,500 mean sea level, the engine began to violently shake. He set the throttle to idle, the mixture in the off position, turned off the master switch, and put the fuel selector in the "off" position. He looked for a place to land and spotted a dry lake below. He configured the airplane in a slip and landed successfully. Post accident examination of the airplane revealed that 21 inches of a propeller blade tip had separated from the propeller body. The pilot thought that the consequential imbalance resulted in substantial damage to the airframe. The engine was left hanging by a 3/8-inch bolt. The propeller was a fixed pitch, aluminum two-bladed McCauley, part number 1A170/7074. The propeller had undergone a propeller strike prior to the accident, where it was shortened from 76 inches to 70 inches, and repitched.

NTSB Probable Cause Narrative

the failure and separation of a propeller blade for undetermined reasons.

Event Information

Type of Event Accident
Event Date 7/5/2002
Event Day of the Week Friday
Time of Event 1200
Event Time Zone Pacific Daylight Time
Event City Pahrump
Event State NEVADA
Event Country --
Zipcode of the event site 89041
Event Date Year 2002
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 360300N
Event Location Longitude 1160000W
Event Location Airport Calvada Meadows Airport
Event Location Nearest Airport ID NV74
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 32
Degrees magnetic from airport 14
Airport Elevation 2726
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1156 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 286
Weather Observation Facility ID KLAS
Elevation of weather observation facility 2127
Distance of event from weather observation facility (units?) 42
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 38
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.79
Density Altitude (feet) 5476
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 16330
NTSB Notification Source FAA
NTSB Notification Date Jul 8 2002 12:00AM
NTSB Notification Time 1040
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-LAS-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30430
NTSB Number LAX02LA220
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 Bushby Aircraft
Aircraft Model Mustang M-11
Aircraft Series Identifier --
Aircraft Serial Number 1311
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 10 2001 12:00AM
Airframe hours since last inspection 20
Airframe Hours 120
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Ralph B. Lazaro
Aircraft Owner Street Address --
Aircraft Owner City Pahrump
Aircraft Owner State NV
Aircraft Owner Country USA
Aircraft Owner Zipcode 89060
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 No
Departure Airport Code APV
Departure City Apple Valley
Departure State CA
Departure Country USA
Departure Time 1115
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code NV74
Destination City Pahrump
Destination State NV
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record Jul 26 2004 4:05PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --