Joliet Regional Airport
Aircraft Accident/Incident Report

Manhattan, Illinois 60442
Tuesady, December 4, 2012 14:38 CST

NTSB Narrative Summary Released at Completion of Accident

The pilot was conducting pipeline surveillance at the time of the accident. A witness reported that he observed the accident airplane in level flight about 50 feet above a nearby two-story house. Everything appeared normal at that time; however, when he looked up a few moments later, the airplane was “sideways” with the wings oriented vertically. The airplane impacted an open field. The accident site was located about 1/3 mile east-southeast of the pipeline under surveillance. The debris path was about 950 feet long, and the airframe was fragmented during the impact sequence. A postaccident examination did not reveal any anomalies consistent with a preimpact failure or malfunction. Analysis of all available information related to the accident did not reveal a definitive cause for the in-flight loss of control and impact with terrain.

NTSB Probable Cause Narrative

An in-flight loss of control and impact with terrain for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.

Event Information

Type of Event Accident
Event Date 12/4/2012
Event Day of the Week Tuesday
Time of Event 1438
Event Time Zone Central Standard Time
Event City Manhattan
Event State ILLINOIS
Event Country --
Zipcode of the event site 60442
Event Date Year 2012
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 412250N
Event Location Longitude 0880031W
Event Location Airport Joliet Regional
Event Location Nearest Airport ID JOT
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 11
Degrees magnetic from airport --
Airport Elevation 582
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1435 Central Standard Time
Direction of event from weather observation facility (degrees) 322
Weather Observation Facility ID JOT
Elevation of weather observation facility 582
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.1
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 31819
NTSB Notification Source FAA -- AGL ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 31 2013 3:58PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4016A
NTSB Number CEN13FA089
Missing Aircraft Indicator --
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 BEECH
Aircraft Model 58
Aircraft Series Identifier --
Aircraft Serial Number TH-9
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Sep 21 2012 12:00AM
Airframe hours since last inspection 34
Airframe Hours 12549
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Bemidji Aviation Services Inc.
Aircraft Owner Street Address P.O. Box 624
Aircraft Owner City Bemidji
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 56619-0624
Operator is an individual? No
Operator Name Bemidji Aviation Services Inc.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. Box 624
Operator City Bemidji
Operator State MN
Operator Country USA
Operator Zip code 56619-0624
Operator Code BEMA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BJI
Departure City Bemidji
Departure State MN
Departure Country USA
Departure Time 915
Departure Time Zone CST
Destination Same as Local Flt --
Destination Airport Code JOT
Destination City Joliet
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 30 2013 11:07AM
User who most recently changed record sort
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --