Chinook Airport
Aircraft Accident/Incident Report

Chinook, Montana 59523
Friday, January 15, 1993 12:15 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT HE HAD LANDED THE HELICOPTER NEAR THE FUEL PUMPS AS EARLIER AGREED UPON BY THE FBO PERSONNEL. AS THE MAIN AND TAIL ROTORS WERE WINDING DOWN, THE PILOT AND PASSENGER EXITED THE HELICOPTER AND WERE REMOVING BAGGAGE WHEN AN INDIVIDUAL FROM THE FBO EXITED A NEARBY HANGAR AND WAS FOLLOWING A PATH WAY IN THE SNOW TOWARD THE ADMINISTRATION BUILDING AND THE HELICOPTER. THE PILOT CALLED OUT TO THE INDIVIDUAL TO CAUTION HIM OF THE TAIL ROTOR, HOWEVER, THE INDIVIDUAL CONTINUED AND WAS STRUCK BY THE TAIL ROTOR.

NTSB Probable Cause Narrative

INATTENTIVE FBO PERSONNEL.

Event Information

Type of Event Accident
Event Date 1/15/1993
Event Day of the Week Friday
Time of Event 1215
Event Time Zone Mountain Standard Time
Event City CHINOOK
Event State MONTANA
Event Country --
Zipcode of the event site 59523
Event Date Year 1993
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CHINOOK
Event Location Nearest Airport ID S71
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 2410
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) -17
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 1
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 45
NTSB Notification Source --
NTSB Notification Date Jan 15 1993 12:00AM
NTSB Notification Time 1120
Fiche Number and/or location -used to find docket information 48203
Date of most recent change to record Dec 11 2000 1:07PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N28908
NTSB Number SEA93GA052
Missing Aircraft Indicator N
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HILLER
Aircraft Model UH-12E
Aircraft Series Identifier UH-12E
Aircraft Serial Number 1332
Certified Max Gross Weight 2800
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 Continuous Airworthiness
Date of Last Inspection Dec 29 1992 12:00AM
Airframe hours since last inspection 35
Airframe Hours 8953
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HAWKINS & POWERS AVIATION
Aircraft Owner Street Address P.O. BOX 391
Aircraft Owner City GREYBULL
Aircraft Owner State WY
Aircraft Owner Country
Aircraft Owner Zipcode 82426
Operator is an individual? --
Operator Name DEPT OF INTERIOR
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 3905 VISTA AVE.
Operator City BOISE
Operator State ID
Operator Country
Operator Zip code 83705
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 Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Public Use
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 815
Departure Time Zone MST
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 Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2001 3:26PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --