SEA92LA112

NTSB accident investigation · Enstrom 280FX · Wenatchee, WA · May 30, 1992

Accident · No injuriesLimited investigationFinal report
Date
May 30, 1992, 07:00 local (14:00 UTC)
Place
Wenatchee, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N86239Enstrom 280FX
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1993
Report
Approved by Office Director
FAA report
19920530017199A
Case key
41686

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

On this page

Probable cause

The pilot in command's inadequate visual lookout. Factors contributing to the accident were: object (fence post) and windshield dirty (foggy)

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 objectApproach - vfr pattern - final approach
Window,flight compartment window/windshield - dirty(foggy)Factor
Object - fence postFactor
Visual lookout - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

During final approach to land, the helicopter's right spray boom struck a metal fence post resulting in a loss of control. The helicopter subsequently collided with terrain after the main rotor blades impacted nearby power lines. The pilot reported that he did not see the fence post and that the helicopter's windscreen was obscured with chemical spray.

Aircraft

Registration
N86239
Reported as
Enstrom 280FX
Category
Helicopter
Serial number
2008
Airframe hours
925
Engine
Lycoming HIO-360-F1AD, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Pfisters Farm Aviation Inc.
Registered owner
Falcon West Helicopters
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Last inspection
100 hour · February 14, 1992 · 80 hours before
Departed
Malaga, WA

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
34
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
7,262 total · 80 in this make and model · 80 in the last 90 days · 40 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 6 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
EAT, 2 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.