Brook Airport
Aircraft Accident/Incident Report

Brook, Indiana 47922
Saturday, July 20, 1985 15:05 EST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER CONTACTED THE TERRAIN IN A FLAT ATTITUDE AND ROLLED OVER DURING AN AUTOROTATIVE LANDING. A WITNESS STATED AN AUTOROTATION WAS ENTERED AT 800 FT AGL DURING WHICH THE PLT MADE A 360 DEG DESCENDING TURN. AN APPLICATION OF PWR WAS HEARD AT AN ALT OF APRX 300 FT AGL, HOWEVER, THE ACFT CONTACTED THE TERRAIN BEFORE A FULL RECOVERY WAS MADE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/20/1985
Event Day of the Week Saturday
Time of Event 1505
Event Time Zone Eastern Standard Time
Event City BROOK
Event State INDIANA
Event Country --
Zipcode of the event site 47922
Event Date Year 1985
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BROOK
Event Location Nearest Airport ID II04
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 670
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1450 Eastern Standard Time
Direction of event from weather observation facility (degrees) 105
Weather Observation Facility ID LAF
Elevation of weather observation facility 606
Distance of event from weather observation facility (units?) 32
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3000
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) 3
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1893
NTSB Notification Source --
NTSB Notification Date Jul 20 1985 12:00AM
NTSB Notification Time 1650
Fiche Number and/or location -used to find docket information 29275
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1345A
NTSB Number CHI85FA301
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 47G2A1
Aircraft Series Identifier 47G2A1
Aircraft Serial Number 471981-G2A1
Certified Max Gross Weight 2850
Aircraft Category Helicopter
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 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 16 1985 12:00AM
Airframe hours since last inspection 42
Airframe Hours 283
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name H & W HELICOPTERS
Aircraft Owner Street Address RR 4, BOX 303
Aircraft Owner City SULLIVAN
Aircraft Owner State IN
Aircraft Owner Country
Aircraft Owner Zipcode 47882
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1450
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 18
Runway Length 2600
Runway Width 175
Sight Seeing flight No
Air Medical Flight No
Medical Flight --