SEA88FA023

NTSB accident investigation · Cessna 172M · Hillsboro, OR · November 25, 1987

Accident · Serious injuriesField investigationFinal report
Date
November 25, 1987, 06:20 local (14:20 UTC)
Place
Hillsboro, OR
Injuries
1 serious
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N21460Cessna 172M
Weather
Instrument (IMC) · Night/dark
Status
Completed · report April 24, 1989
Report
Approved by Office Director
FAA report
19871125067199A
Case key
40710

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectTakeoff - initial climb
Procedures/directives - not followedPilot in commandFactor
Ifr procedure - improperPilot in commandCause
Climb - not maintainedPilot in commandCause
Weather condition - fogFactor
Descent - inadvertentPilot in commandCause
Light condition - dark nightFactor
Object - tree(s)Factor
Wire,transmissionFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

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.

Aircraft

Registration
N21460
Reported as
Cessna 172M
Category
Airplane
Serial number
63951
Airframe hours
5,082
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
Hillsboro Helicopters, Inc.
Registered owner
Hillsboro Helicopters, Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 20, 1987 · 3 hours before
Destination
PDX · Portland, OR
Flight plan
IFR
Airport
HIO · Hillsboro, runway 30, 6,600 × 150 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
23
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
699 total · 509 in this make and model · 640 as pilot in command · 244 in the last 90 days · 12 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
Calm
Lowest ceiling
600 ft
Temperature
37 °F, dew point 37 °F
Altimeter
30.00 inHg
Observed at
HIO

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.