Hillsboro Airport
Aircraft Accident/Incident Report

Hillsboro, Oregon 97124
Wednesday, November 25, 1987 6:20 PST

NTSB Narrative Summary Released at Completion of Accident

THE DAILY RADIO TRAFFIC REPORTING FLIGHT WAS CLEARED FOR AN IFR DEPARTURE FROM HILLSBORO AIRPORT IN IMC. THE OWNER/ OPERATOR OF THE AIRCRAFT STATED THE COMPANY HAD A 'NO IFR' POLICY. ON TAKEOFF WITNESSES OBSERVED THE AIRCRAFT TO BE LOWER AND SLOWER THAN NORMAL AND ABOUT 100 FT AGL PAST THE RUNWAY MIDPOINT THE AIRCRAFT ENTERED A SHALLOW RIGHT TURN. THE AIRCRAFT COLLIDED WITH 35-FOOT TREES AND A POWERLINE 600 FEET FROM THE RUNWAY CENTERLINE AND APPROXIMATELY 135 DEGREES OFF THE RUNWAY HEADING. INVESTIGATION REVEALED NO PREIMPACT MECHANICAL MALFUNCTIONS/FAILURES.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/25/1987
Event Day of the Week Wednesday
Time of Event 620
Event Time Zone Pacific Standard Time
Event City HILLSBORO
Event State OREGON
Event Country --
Zipcode of the event site 97124
Event Date Year 1987
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport HILLSBORO
Event Location Nearest Airport ID HIO
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 204
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 602 Pacific Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID HIO
Elevation of weather observation facility 204
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation PST
Lighting Conditions Night/Dark
Lowest Ceiling Height 600
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 3
Dew Point at event time (in degress fahrenheit) 3
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 Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1531
NTSB Notification Source --
NTSB Notification Date Nov 25 1987 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 34985
Date of most recent change to record Dec 13 2000 3:00PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N21460
NTSB Number SEA88FA023
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172M
Aircraft Series Identifier 172M
Aircraft Serial Number 63951
Certified Max Gross Weight 2300
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 100 Hour
Date of Last Inspection Oct 20 1987 12:00AM
Airframe hours since last inspection 3
Airframe Hours 5082
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HILLSBORO HELICOPTERS, INC
Aircraft Owner Street Address 3565 CORNELL RD
Aircraft Owner City HILLSBORO
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97124
Operator is an individual? --
Operator Name HILLSBORO HELICOPTERS, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1040 NE 25TH
Operator City HILLSBORO
Operator State OR
Operator Country
Operator Zip code 97124
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 620
Departure Time Zone PSI
Destination Same as Local Flt --
Destination Airport Code PDX
Destination City PORTLAND
Destination State OR
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 30
Runway Length 6600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --