Evansville Regional Airport
Aircraft Accident/Incident Report

Evansville, Indiana 47725
Tuesady, November 27, 2001 15:13 CST

NTSB Narrative Summary Released at Completion of Accident

The personal flight impacted terrain in a residential neighborhood about one mile north of the departure airport while executing an emergency return to the airport. The airplane impacted a wooded area in a 20-degree nose down trajectory and came to rest about 142 feet from the initial impact point. The pilot reported smoke in the cockpit 55 seconds after takeoff which was then followed by a report of a fire 32 seconds later. A witness reported seeing gray and black smoke trailing from the right side of the exhaust area. Inspection of the wreckage revealed that the turbocharger exhaust V-band clamp was separated through the band. Metallurgical examination indicated that the separation was consistent with a fatigue fracture. According to maintenance records, the V-band clamp was installed in 1990 in response to a service letter (SL). An airworthiness directive (AD) was then issued in 1991 requiring the replacement of the V-band clamp with one which was of the same part number as called for by the SL. The V-band clamp found in the wreckage of the accident airplane was of the same part number required by the SL and AD. The airplane received an annual inspection 25 days prior to the accident at which time the V-band clamp would have accumulated a total time in service of 1,402 hours. Engine overhauls and exhaust system related maintenance has necessitated the clamp's repeated removal and installation since its original installation. According to the airplane emergency procedures for smoke/fire, the master switch and fuel selector valve are to be selected to the off positions. Radio transmissions by the flight continued after the initial report of smoke. Inspection of the wreckage revealed that the fuel selector valve was selected to the right fuel tank.

NTSB Probable Cause Narrative

The fatigue failure of the turbocharger exhaust band clamp and aircraft control not possible by the pilot due to the fire.

Event Information

Type of Event Accident
Event Date 11/27/2001
Event Day of the Week Tuesday
Time of Event 1513
Event Time Zone Central Standard Time
Event City Evansville
Event State INDIANA
Event Country --
Zipcode of the event site 47725
Event Date Year 2001
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 380214N
Event Location Longitude 0873150W
Event Location Airport EVANSVILLE REGIONAL
Event Location Nearest Airport ID EVV
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 360
Airport Elevation 418
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1454 Central Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID EVV
Elevation of weather observation facility 418
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 13292
NTSB Notification Source FAA
NTSB Notification Date Nov 27 2001 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 13 2003 12:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Indianapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7775L
NTSB Number CHI02FA042
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire In-flight
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name Mooney
Aircraft Model M20M
Aircraft Series Identifier --
Aircraft Serial Number 27-0011
Certified Max Gross Weight --
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 2 2001 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Scott Rotary Seals Inc.
Aircraft Owner Street Address 4775 Route 16
Aircraft Owner City Hinsdale
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 14743
Operator is an individual? No
Operator Name Grant Scott
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1316 Mountainview Drive
Operator City Olean
Operator State NY
Operator Country USA
Operator Zip code 14760
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 EVV
Departure City Evansville
Departure State IN
Departure Country USA
Departure Time 1512
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code IND
Destination City Indianapolis
Destination State ID
Destination Country USA
Specific Phase of Flight Approach
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Apr 7 2003 9:41AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location 22
Runway Length 8021
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --