Delta County Airport
Aircraft Accident/Incident Report

Escanaba, Michigan 49829
Sunday, November 28, 1993 12:30 EST

NTSB Narrative Summary Released at Completion of Accident

The flight was the first flight for this pilot with a door modification installed. The pilot reports being unable to fly the aircraft in other than a left bank resulting in a circling climb then circling descent to a forced landing on the airport. No control malfunction was found. The President of the aircraft distribution company stated that the plane could be flown with the doors on but the pilot had to stay ahead of the aircraft and additional flight training would be suggested.

NTSB Probable Cause Narrative

INADEQUATE DIRECTIONAL STABILITY OF THE AIRCRAFT (DUE TO INSTALLATION OF LEXAN COCKPIT ENCLOSURE DOORS), WHICH PRECIPITATED A LOSS OF DIRECTIONAL CONTROL.

Event Information

Type of Event Accident
Event Date 11/28/1993
Event Day of the Week Sunday
Time of Event 1230
Event Time Zone Eastern Standard Time
Event City ESCANABA
Event State MICHIGAN
Event Country --
Zipcode of the event site 49829
Event Date Year 1993
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DELTA COUNTY AIRPORT
Event Location Nearest Airport ID ESC
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 609
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1256 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ESC
Elevation of weather observation facility 609
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -10
Wind Direction (degrees magnetic) 290
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 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2112
NTSB Notification Source --
NTSB Notification Date Nov 28 1993 12:00AM
NTSB Notification Time 1602
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:45PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4285V
NTSB Number CHI94LA040
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 STEVEN ULRICH
Aircraft Model CHALLENGER II
Aircraft Series Identifier CHALLENGER
Aircraft Serial Number CH2 099-0561
Certified Max Gross Weight 875
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 47
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LAWRENCE E. ANDERSON
Aircraft Owner Street Address 7246 LAKE BLUFF
Aircraft Owner City GLADSTONE
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 49837
Operator is an individual? --
Operator Name ERNEST MAYNARD
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1503 MINNESOTA AVENUE
Operator City GLADSTONE
Operator State MI
Operator Country
Operator Zip code 49837
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1215
Departure Time Zone EST
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 Takeoff
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 27
Runway Length 6500
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --