Aircraft Accident/Incident Report

Gary, Indiana 46405
Friday, August 26, 1988 21:30 CDT

NTSB Narrative Summary Released at Completion of Accident

WHILE CRUISING OVER LAKE MICHIGAN AT NGT, A LOSS OF OIL PRESSURE OCCURRED WHICH WAS QUICKLY FOLLOWED BY AN ENGINE FAILURE. THE PLT PERFORMED EMERGENCY PROCEDURES & PREPARED FOR A FORCED LANDING. HE WAS ABLE TO GLIDE TO SHORE, BUT DUE TO 'INDUSTRIAL TERRAIN' ALONG THE SHORELINE, HE ELECTED TO DITCH THE ACFT IN LAKE MICHIGAN NEAR THE SHORE. AFTER DITCHING, HE EXITED THE ACFT & SWAM TO A BREAKWATER AND THE ACFT SANK. HE WAS RESCUED ABOUT 5 HRS LATER & WAS TREATED FOR HYPOTHERMIA. THE ACFT WAS FURTHER DAMAGED WHEN IT WAS RETRIEVED FROM THE LAKE. NO MECHANICAL REASON WAS FOUND FOR THE LOSS OF OIL PRESSURE.

NTSB Probable Cause Narrative

FAILURE OF THE POWERPLANT DUE TO AN OIL LEAK AND SUBSEQUENT FORCED LANDING INTO UNSUITABLE TERRAIN.

Event Information

Type of Event Accident
Event Date 8/26/1988
Event Day of the Week Friday
Time of Event 2130
Event Time Zone Central Daylight Time
Event City GARY
Event State INDIANA
Event Country --
Zipcode of the event site 46405
Event Date Year 1988
Event Date Month 8
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2145 Central Daylight Time
Direction of event from weather observation facility (degrees) 310
Weather Observation Facility ID CGX
Elevation of weather observation facility 592
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
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) 15
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 220
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2236
NTSB Notification Source --
NTSB Notification Date Aug 26 1988 12:00AM
NTSB Notification Time 2250
Fiche Number and/or location -used to find docket information 39982
Date of most recent change to record Dec 13 2000 12:02PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5140S
NTSB Number CHI88LA220
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28R-200
Aircraft Series Identifier PA-28R-200
Aircraft Serial Number 28R-7135162
Certified Max Gross Weight 2900
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 100 Hour
Date of Last Inspection Jul 22 1988 12:00AM
Airframe hours since last inspection 43
Airframe Hours 3390
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BOERSMA, HENRY L
Aircraft Owner Street Address 752 AZALEA
Aircraft Owner City GRANDVILLE
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name BOERSMA, HENRY L.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 752 AZALEA
Operator City GRANDVILLE
Operator State MI
Operator Country
Operator Zip code 49418
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 08C
Departure City JENISON
Departure State MI
Departure Country
Departure Time 2030
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code 3HA
Destination City LANSING
Destination State IL
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --