Aircraft Accident/Incident Report

San Antonio, Texas 78227
Tuesady, April 24, 1984 21:00 CST

NTSB Narrative Summary Released at Completion of Accident

WHILE RETURNING TO ARPT THE PILOT EXPERIENCED A ROUGH RUNNING ENG WITH A DROP IN RPM. THERE WAS INSUFFICIENT POWER TO MAINTAIN FLT AND AN EMERGENCY LANDING WAS MADE ON A HIGHWAY. THE ACFT WAS DAMAGED DURING THE HARD LANDING. AN EXAM OF THE ENG REVEALED THAT THE #1 ROD ASSEMBLY HAD FAILED. THERE WAS EVIDENCE OF HIGH OIL CONSUMPTION. ONLY ABOUT 1 PINT OF OIL WAS FOUND REMAINING. THE 2ND RING ON PISTONS 2, 3 & 4 WERE OIL SCRAPER RINGS. THE 1ST AND 2ND RINGS ON EACH PISTON SHOULD HAVE BEEN COMPRESSION RINGS. ALSO, THERE WAS EVIDENCE OF OVERHEATING & THE #2, #3 & #4 ROD TO CRANKSHAFT BEARINGS WERE PITTED & GALLED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/24/1984
Event Day of the Week Tuesday
Time of Event 2100
Event Time Zone Central Standard Time
Event City SAN ANTONIO
Event State TEXAS
Event Country --
Zipcode of the event site 78227
Event Date Year 1984
Event Date Month 4
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 Unknown
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 Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Unknown
Wind Speed (knots) 14
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 1401
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 25204
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 N45387
NTSB Number FTW84LA212
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 CESSNA
Aircraft Model 150M
Aircraft Series Identifier 150M
Aircraft Serial Number 15076896
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 24 1983 12:00AM
Airframe hours since last inspection 17
Airframe Hours 3145
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SKYCASTERS SERVICE INC.
Aircraft Owner Street Address 2411 N.E. LOOP 410 SUITE 110
Aircraft Owner City SAN ANTONIO
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 78217
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) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code SSF
Departure City SAN ANTONIO
Departure State TX
Departure Country
Departure Time 1925
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
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 --