SEA85LA094

NTSB accident investigation · Helio H-295 · John Day, OR · April 21, 1985

Accident · No injuriesLimited investigationFinal report
Date
April 21, 1985, 12:30 local (20:30 UTC)
Place
John Day, OR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N94747Helio H-295
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850421044639A
Case key
40144

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 encounter with weatherCruise - normal
Preflight planning/preparation - inadequatePilot in commandFactor
Procedures/directives - not followedPilot in command
QualificationPilot in command
Vfr flight into imc - inadvertentPilot in commandFactor
Weather condition - low ceilingFactor
Weather condition - rainFactor
Weather condition - icing conditionsFactor
Flight into known adverse weather - continuedPilot in commandCause
In flight collision with terrain/waterDescent
Wing - iceCause
Weather condition - high density altitudeFactor
Terrain condition - high terrainFactor
Proper altitude - not possible
Object - tree(s)Factor

Analysis

Reportedly, the acft encountered airframe icing conditions during flt, & subsequently, mushed into trees on wooded terrain. Elevation of the crash site was about 4500 ft. about 95 mi west at redmond, OR, the wx was in part: 800 ft overcast, 3 mi visibility, wind from 140 deg at 5 KTS. The plt did not possess a fixed wing rating.

Aircraft

Registration
N94747
Reported as
Helio H-295
Category
Airplane
Serial number
1279
Engine
Lycoming GO-480-G1A6, 295 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kevin Thomas O'Brien
Airworthiness certificate
Standard, Normal
Departed
03S · Sandy, OR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Certificate
Private
Medical
Unknown, Unknown

Weather

Conditions
Instrument (IMC) · Day
Wind
140° at 5 knots
Visibility
1 statute miles
Temperature
39 °F, dew point 34 °F
Altimeter
29.00 inHg
Observed at
RDM, 95 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.