Oceanside Airport
Aircraft Accident/Incident Report

Oceanside, California 92054
Thursday, February 28, 1985 11:02 PST

NTSB Narrative Summary Released at Completion of Accident

GND WITNESSES REPORTED THE ACFT ENGINE BEGAN TO MISFIRE SHORTLY AFTER DEPARTING RY 24 AT OCEANSIDE MUNI ARPT OCEANSIDE, CA. WHEN THE ACFT REACHED THE DEPARTURE END OF THE RY AT AB OUT 100 FT AGL, THE PLT BEGAN A LEFT TURN. PRIOR TO COMPLETING THE TURN, THE ACFT STALLED A CRASHED INTO A BLDG LOCATED ASOUTH & ADFACENT TO RY 24. BOTH OCCUPANTS ABOARD THE ACFT SUSTAINED FATAL INJURIES. NO PERSONS ON THE GROUND WERE INJURED. THE BLDS WAS SUBSTANTIALLY DAMAGED AND ITS CONTENTS WERE DISTROYED. DISASSEMBLY EXAM OF THE ENGINE REVEALED THAT THE NO. 1 CYL SPARK PLUGS WERE NOT FIREING AND THAT THE NO. 3 CYL PISTON COMPRESSION RING WAS BROKEN & THE UPPER SPARK PLUG WAS OIL SOAKED. THE ABSCENCE OF RING PAR- TICLES IN THE OITL FILTER INDICATED THE RING BROKE DURING THE ACCIDENT FLT. SEVERAL CRANKSHAFT & CON ROD BEARINGS SHOWED HIGH TEMP DISTRESS. MOST OF THE OIL PASSAGE HOLES WERE PARTIALLY BLOCKED BY THE BEARINGS. THE CRANKSHAFT WAS PUSHED REARWARD. THE MAINT LOGS REVEAL TWO PRIOR PROP GND CONTACT. THE ENG HAD NOT BEEN OVHLD & HAD ACCUM MORE THAN 1868 HRS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 2/28/1985
Event Day of the Week Thursday
Time of Event 1102
Event Time Zone Pacific Standard Time
Event City OCEANSIDE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92054
Event Date Year 1985
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport OCEANSIDE
Event Location Nearest Airport ID L32
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 220
Airport Elevation 28
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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 1000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 336
NTSB Notification Source --
NTSB Notification Date Feb 28 1985 12:00AM
NTSB Notification Time 1125
Fiche Number and/or location -used to find docket information 27513
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9325M
NTSB Number LAX85FA159
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M-20-E
Aircraft Series Identifier N20E
Aircraft Serial Number 1257
Certified Max Gross Weight 2725
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 1 1985 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name STEVEN H. CHAMBLIN
Aircraft Owner Street Address P.O. BOX 110
Aircraft Owner City HONEYDEW
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95545
Operator is an individual? --
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? 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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code L32
Departure City OCEANSIDE
Departure State CA
Departure Country
Departure Time 1101
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code FOT
Destination City FORTUNA
Destination State CA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 9 2007 3:23PM
User who most recently changed record NTSB\HAMG
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 3061
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --