Aircraft Accident/Incident Report

Catalina, California 90704
Sunday, April 19, 1987 19:00 PDT

NTSB Narrative Summary Released at Completion of Accident

JUST AFTER TAKEOFF, THE PLT STATED THAT HE HEARD A LOUD BANG. THE ACFT BEGAN TO VIBRATE SEVERELY WITH THE ENGINE DEVELOPING PARTIAL POWER. THE ACFT WOULD NOT CLIMB AND THE PLT WAS ABLE TO MAINTAIN 100 FPM DESCENT. UNABLE TO RETURN TO THE ARPT, THE PLT DITCHED THE ACFT IN THE OCEAN. INSPECTION OF THE PROPELLER BLADES EXHIBITED LEADING EDGE DAMAGE ALONG THE OUTBOARD 4-5 INCHES WITH SOME POLISHING OF THE CAMBERED SIDE. ONE BLADE WAS BENT FORWARD AND MISSING APRX 4 INCHES OF THE TIP. APRX ONE INCH FURTHER WAS A GOUGE ON THE LEADING EDGE. THE OTHER BLADE WAS BENT REARWARD. ON THE LEADING EDGE APRX 4 INCHES FROM THE TIP WAS A GOUGE AND CRACK APRX ONE INCH LONG. THE ENGINE CONTAINED A CONSIDERABLE AMOUNT OF RUST AND CORROSION FROM BEING IN CONTACT WITH SALT WATER. NO OTHER MECHANICAL FAILURE OR MALFUNCTIONS COULD BE NOTED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/19/1987
Event Day of the Week Sunday
Time of Event 1900
Event Time Zone Pacific Daylight Time
Event City CATALINA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 90704
Event Date Year 1987
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1900 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 34
Weather Observation Facility ID LGB
Elevation of weather observation facility 57
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation PDT
Lighting Conditions Day
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) 15
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 3
Injury Total None 1
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 387
NTSB Notification Source --
NTSB Notification Date Apr 19 1987 12:00AM
NTSB Notification Time 2030
Fiche Number and/or location -used to find docket information 33504
Date of most recent change to record Dec 13 2000 2:16PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5596P
NTSB Number LAX87LA184
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-24-250
Aircraft Series Identifier PA-24-250
Aircraft Serial Number 24-663
Certified Max Gross Weight 2800
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 Dec 17 1986 12:00AM
Airframe hours since last inspection 11
Airframe Hours 3819
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name THOMAS ARMSTRONG
Aircraft Owner Street Address 24200 CENSOR AVENUE
Aircraft Owner City HARBOR CITY
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 90710
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 No
Departure Airport Code AVX
Departure City CATALINA
Departure State CA
Departure Country
Departure Time 1845
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code TOA
Destination City TORRANCE
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --