Mount Pleasant Municipal Airport
Aircraft Accident/Incident Report

Mount Pleasant, Michigan 48858
Sunday, May 26, 1996 12:30 EDT

NTSB Narrative Summary Released at Completion of Accident

The airplane crashed in an area that corresponded to the base leg of the traffic pattern to an uncontrolled airport. Three witness, who observed the airplane just before impact, said that it was at low altitude with slow airspeed, when it entered a steep descent and crashed. None of the three witnesses heard the sound of the engine, although all three were in vehicles when the accident occurred. Both the pilot and the passenger were fatally injured during the accident. Examination of the wreckage revealed no preimpact anomalies with the airplane. Examination of the propeller revealed evidence of rotational damage during impact. According to a medical examiner, the pilot 'had significant heart disease, suggestive of hypertrophic cardiomyopathy, which can be associated with sudden death.'

NTSB Probable Cause Narrative

loss of aircraft control by the pilot, due to cardiac arrest (heart attack).

Event Information

Type of Event Accident
Event Date 5/26/1996
Event Day of the Week Sunday
Time of Event 1230
Event Time Zone Eastern Daylight Time
Event City MOUNT PLEASANT
Event State MICHIGAN
Event Country --
Zipcode of the event site 48858
Event Date Year 1996
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MOUNT PLEASANT MUNICIPAL
Event Location Nearest Airport ID MOP
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 230
Airport Elevation 755
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1245 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 105
Weather Observation Facility ID MBS
Elevation of weather observation facility 668
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 12000
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) 16
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 835
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) 656
NTSB Notification Source --
NTSB Notification Date May 26 1996 12:00AM
NTSB Notification Time 1406
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 9:59AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N68610
NTSB Number CHI96FA172
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15282318
Certified Max Gross Weight 1670
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 100 Hour
Date of Last Inspection Mar 25 1996 12:00AM
Airframe hours since last inspection 58
Airframe Hours 4963
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name PONTIAC FLIGHT SERVICE, INC
Aircraft Owner Street Address 2121 AIRPORT ROAD
Aircraft Owner City WATERFORD
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48327
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 PTK
Departure City PONTIAC
Departure State MI
Departure Country
Departure Time 1200
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code MOP
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 9
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --