SEA95LA112

NTSB accident investigation · Hughes 269B · Caldwell, ID · June 4, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
June 4, 1995, 08:18 local (14:18 UTC)
Place
Caldwell, ID
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9474FHughes 269B
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 1995
Report
Approved by Office Director
FAA report
19950604013899A
Case key
42159

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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Probable cause

The pilot's failure to maintain clearance from power lines. Factors include sunglare encountered when he turned into the sun.

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 objectManeuvering - aerial application
Light condition - sunglareFactor
Clearance - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot stated that he was returning from aerial application operations when he elected to look over the next field he was going to spray. He said his intent was to fly around a house on the west side of the field and then drop down to fly parallel to the power lines oriented east-west between two fields. As he banked around the house and flew east into the sun, he did not see the house's power pole and associated service line. The rotorcraft impacted the service line approximately 20 feet AGL and impacted the ground 150 feet further east.

Factual narrative

On June 4, 1995, approximately 0818 hours mountain daylight time (mdt), a Hughes 269B, N9474F, was destroyed when it collided with terrain immediately after impacting power lines while maneuvering near Caldwell, Idaho. The commercial pilot/owner sustained minor injuries. Visual meteorological conditions existed and no flight plan had been filed. The flight, which was engaged in the application of furodan dimetholade, was to have been operated under 14CFR137, and originated from a site near the accident approximately 0810.

The pilot stated that he had completed an application run and was returning to the loading site, when he elected to survey the next field to be sprayed. He stated that his intent was to fly around the house located west of the intended fields and to "drop down to fly parallel to the power lines that were running east and west between the two fields." As he banked around the house into an easterly heading into the sun, he did not see the north-south power lines in his flight path. The pilot reported that the power line pole servicing the house was obstructed by trees (refer to pilots diagram, NTSB Form 6120.1/2).

The pilot reported impacting the power line about 20 feet above ground at an estimated speed of 50 mph. On site examination by an FAA inspector determined that the rotorcraft impacted the ground approximately 150 feet east of the wire strike.

Aircraft

Registration
N9474F
Reported as
Hughes 269B
Category
Helicopter
Serial number
1160278
Airframe hours
10,611
Engine
Lycoming HIO-360-A1A, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Registered owner
Scott Taylor Farms, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 2, 1995 · 17 hours before

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
38
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
500 total · 100 in this make and model · 400 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 45 °F
Altimeter
29.00 inHg
Observed at
U35, 5 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 N9474F · 4

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