SEA93LA001

NTSB accident investigation · Hughes 269C · Hillsboro, OR · October 1, 1992

Accident · No injuriesLimited investigationFinal report
Date
October 1, 1992, 07:12 local (14:12 UTC)
Place
Hillsboro, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N7400FHughes 269C
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19921001042969A
Case key
42946

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 in command's failure to maintain proper altitude during the hover. Factors contributing to the accident were the pilot in command's lack of total experience in rotorcraft and his diversion of attention while hovering.

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 terrain/waterDescent - uncontrolled
Proper altitude - not maintainedPilot in commandCause
Diverted attentionPilot in commandFactor
Lack of total experience in type of aircraftPilot in commandFactor
Roll overOther

Analysis

While engaged in a hover the ATP rated pilot, who had only 9.0 hours of rotorcraft time of which 3.5 hours were solo, allowed the helicopter to descend and slip aft. During the ensuing ground collision the helicopter rolled over and the main rotor blades impacted the ground. The pilot reported that he diverted his attention to a departing business jet during which time the ground collision occurred.

Aircraft

Registration
N7400F
Reported as
Hughes 269C
Category
Helicopter
Serial number
250397
Airframe hours
1,952
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Wilson, Jerry L., doing business as Hangar 53
Registered owner
Wilson, Jerry L.
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · May 29, 1992 · 15 hours before
Airport
HIO · Portland-Hillsboro

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
31
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
6,083 total · 9 in this make and model · 5,885 as pilot in command · 209 in the last 90 days · 50 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 55 °F
Altimeter
29.00 inHg

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 N7400F · 1

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