Aurora Muni Airport
Aircraft Accident/Incident Report

Aurora, Illinois 60507
Wednesday, June 17, 1987 10:30 CDT

NTSB Narrative Summary Released at Completion of Accident

WHILE THE STUDENT & INSTRUCTOR (CFI) WERE ON AN INSTRUCTIONAL FLT, A DECISION WAS MADE TO PRACTICE AN AUTOROTATION & SIMULATED TAIL ROTOR FAILURE. RPRTDLY, A SMOOTH TOUCHDOWN WAS MADE, BUT THE HELICOPTER BEGAN TO VIBRATE. THE CFI ELECTEDTO GET THE HELICOPTER AIRBORNE AGAIN, BUT STATED THAT THERE WAS INSUFFICIENT RPM TO MAINTAIN FLT. SUBSEQUENTLY, THE HELICOPTER MADE TWO 360 DEG TURNS TO THE RGT & CONTACTED THE GROUND. NO PREIMPACT FAILURE OR MALFUNCTION OF THE HELICOPTER WAS RPRTD.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/17/1987
Event Day of the Week Wednesday
Time of Event 1030
Event Time Zone Central Daylight Time
Event City AURORA
Event State ILLINOIS
Event Country --
Zipcode of the event site 60507
Event Date Year 1987
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AURORA MUNI
Event Location Nearest Airport ID ARR
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 706
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 945 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ARR
Elevation of weather observation facility 706
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 30000
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) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1192
NTSB Notification Source --
NTSB Notification Date Jun 17 1987 12:00AM
NTSB Notification Time 1042
Fiche Number and/or location -used to find docket information 34426
Date of most recent change to record Dec 13 2000 2:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3625B
NTSB Number CHI87LA150
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 HUGHES
Aircraft Model 300C
Aircraft Series Identifier 300C
Aircraft Serial Number 51175
Certified Max Gross Weight 2050
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 Jun 30 1986 12:00AM
Airframe hours since last inspection 97
Airframe Hours 1297
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HUD HELICOPTER, INC.
Aircraft Owner Street Address 4378 EL DAMAIN RD.
Aircraft Owner City PLANO
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60545
Operator is an individual? --
Operator Name EAGLE AIR HELICOPTER, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address AURORA AIRPORT
Operator City SUGAR GROVE
Operator State IL
Operator Country
Operator Zip code 60554
Operator Code
Owner has at least one certificate Yes - certificate holder
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 900
Departure Time Zone CDT
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 18
Runway Length 3199
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --