Aircraft Accident/Incident Report

Milpitas, California 95035
Tuesady, May 3, 1983 15:10 PDT

NTSB Narrative Summary Released at Completion of Accident

WHILE DESCENDING THRU 4300 FT, THE ENG LOST POWER. THE PLT MADE AN EMERGENCY LANDING ON A GULF COURSE, BUT DURING THE LANDING ROLL, THE RIGHT WING OF THE ACFT IMPACTED A POLE & WAS DAMAGED. AN EXAM REVEALED THAT THE 5/16 INCH BOLT, PN STD-847, THAT SECURED THE CRANKSHAFT GEAR TO THE AFT END OF THE CRANKSHAFT HAD BACKED OUT. THIS RESULTED IN SHEARING OF THE DOWL PIN. IN TURN, THE CRANKSHAFT COULD NOT DRIVE THE ACCESSORIES, WHICH INCLUDED THE MAGNETOS & VACUUM PUMP. THE ENG HAD OPERATED 371 HRS SINCE OVERHAUL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/3/1983
Event Day of the Week Tuesday
Time of Event 1510
Event Time Zone Pacific Daylight Time
Event City MILPITAS
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95035
Event Date Year 1983
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 3267
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 23754
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N40755
NTSB Number LAX83LA212
Missing Aircraft Indicator N
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-28-151
Aircraft Series Identifier PA-28-151
Aircraft Serial Number 28-7415079
Certified Max Gross Weight 2325
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 100 Hour
Date of Last Inspection Nov 3 1982 12:00AM
Airframe hours since last inspection 93
Airframe Hours 2656
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FRANCES HENRY
Aircraft Owner Street Address 3420 MESA VERDES DRIVE
Aircraft Owner City ELDORADO HILLS
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95630
Operator is an individual? --
Operator Name MR. AIRCRAFT
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3260 CAMERON PARK DRIVE
Operator City CAMERON PARK
Operator State CA
Operator Country
Operator Zip code 95682
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 061
Departure City CAMERON PARK
Departure State CA
Departure Country
Departure Time 1430
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code SJC
Destination City SAN JOSE
Destination State CA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --