SEA86LA182

NTSB accident investigation · Bell 47G3B1 · Albany, OR · July 29, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
July 28, 1986, 17:45 local (Jul 29, 1986, 00:45 UTC)
Place
Albany, OR
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9417ABell 47G3B1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860728036559A
Case key
40455

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

On this page

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 objectCruise
Object - wire,transmissionFactor
Light condition - sunglareFactor
Visual lookout - not possiblePilot in commandFactor
Altitude - inadequatePilot in commandCause
Remedial action - attemptedPilot in command(cfi)Cause
Loss of control - in flightDescent - uncontrolled
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A bell 47G3B1 crashed into the south santiam river after contacting power lines while on an instructional flight. The CFI (helicopter) plt received serious injuries and the private plt (airplane) helicopter student received minor injuries. The helicopter sustained substantial damage. The instructor plt reported he and the student had been conducting 'confined area' landings and had departed one area for another. During the flt helicopter was flying down river into the setting sun. The CFI became aware of the pwr lines about 5 feet ahead and was unable to take corrective action. The CFI reported the power lines were unmarked and hidden by sunglare off the cockpit canopy and shade from trees along the river bank. The helicopter flipped over after contacting the wires and fell into the river. The flight was conducted about 50 feet above the river.

Aircraft

Registration
N9417A
Reported as
Bell 47G3B1
Category
Helicopter
Serial number
3808
Engine
Lycoming TVO-435-B1A, 270 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Pilot Personnel Int'L
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · July 15, 1986
Departed
S30 · Lebanon, OR
Flight plan
Company VFR

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
32
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
347 total · 116 in this make and model · 229 as pilot in command · 98 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 6 knots
Visibility
30 statute miles
Lowest ceiling
25,000 ft broken
Temperature
79 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
EUG, 37 nm away

FAA reports on this event · 1

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

Other investigations on N9417A · 2

Matched to the same aircraft by N-number and date.