Aircraft Accident/Incident Report

Benton Harbor, Michigan 49022
Tuesady, February 7, 1995 15:20 EST

NTSB Narrative Summary Released at Completion of Accident

WHILE IN CRUISE FLIGHT AT 7,000 MEAN SEA LEVEL, THE AIRPLANE SUFFERED A PARTIAL POWER LOSS TO THE RIGHT ENGINE, WHICH CONTINUED UNTIL THE PILOT SHUT DOWN THAT ENGINE. THE PILOT TRIED MIXTURES FORWARD (RICH), BOOST PUMPS ON, AND FUEL BACK ON MAIN TANKS. WHEN HE TRIED CARBURETOR HEAT, IT RESULTED IN A LOSS OF 300 RPM, WHICH HE CONSIDERED NORMAL, AND HE TURNED IT OFF AFTER 30 TO 45 SECONDS. THE PILOT ATTEMPTED TO CONDUCT AN ILS APPROACH IN IMC CONDITIONS, BUT THE LEFT ENGINE BEGAN TO LOSE POWER. THE PILOT THEN INITIATED A FORCED LANDING ATTEMPT. HE STATED THAT THE AIRPLANE BROKE OUT OF THE OVERCAST ABOUT 600 TO 900 FEET ABOVE GROUND LEVEL IN SNOW AND BLOWING SNOW RESTRICTING VISIBILITY, PRIOR TO IMPACT WITH WIRES AND A TREE, DURING THE LANDING. THE ACCIDENT SITE WAS ABOUT FIVE MILES EAST OF THE AIRPORT. SUBSEQUENT EXAMINATION REVEALED NO PREEXISTING ANOMALIES.

NTSB Probable Cause Narrative

the pilot's improper use of carburetor heat. Factors were carburetor icing conditions, snow, and blowing snow.

Event Information

Type of Event Accident
Event Date 2/7/1995
Event Day of the Week Tuesday
Time of Event 1520
Event Time Zone Eastern Standard Time
Event City BENTON HARBOR
Event State MICHIGAN
Event Country --
Zipcode of the event site 49022
Event Date Year 1995
Event Date Month 2
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 Unknown
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1535 Eastern Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID BEH
Elevation of weather observation facility 643
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 1200
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) 1
Air Temperature at event time (in degrees celsius) -6
Dew Point at event time (in degress fahrenheit) -11
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 29
Intensity of Precipitation Light
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 74
NTSB Notification Source --
NTSB Notification Date Feb 7 1995 12:00AM
NTSB Notification Time 1815
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:02PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2092P
NTSB Number CHI95LA085
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-23
Aircraft Series Identifier PA-23
Aircraft Serial Number 23-680
Certified Max Gross Weight 3500
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 15 1995 12:00AM
Airframe hours since last inspection 83
Airframe Hours 4649
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HOFFMEYER, RONALD A.
Aircraft Owner Street Address 48 W 841 IMMELMAN LANE
Aircraft Owner City HAMPSHIRE
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60140
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 UGN
Departure City WAUKEGAN
Departure State IL
Departure Country
Departure Time 1330
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code 1D2
Destination City PLYMOUTH
Destination State MI
Destination Country
Specific Phase of Flight Cruise
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --