SEA83FA096

NTSB accident investigation · Stinson 108-2 · Quilcene, WA · September 14, 1983

Accident · Serious injuriesField investigationFinal report
Date
September 14, 1983, 08:00 local (15:00 UTC)
Place
Quilcene, WA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9408KStinson 108-2
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
39610

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
Weather condition - low ceilingFactor
Vfr flight into imc - inadvertentPilot in commandCause
Weather condition - obscurationFactor
Weather forecast - misjudgedPilot in commandCause
In flight collision with terrain/waterCruise - normal
Terrain condition - risingFactor

Analysis

The acft collided with trees at the 2800 ft level of a mountain after the pilot encountered IMC weather. The weather wasvmc in the area but the mountain ranges had been forecast to be obscured in weather. The pilot had received a weather briefing. The acft progressed through the trees until ground contact and was destroyed. The pilot was seriously injured. No flt plan was filed. The flt had been enroute about 30 minutes before it crashed.

Aircraft

Registration
N9408K
Reported as
Stinson 108-2
Category
Airplane
Serial number
2408
Airframe hours
4,037
Engine
Franklin 6A4-165-B3, 165 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Larry L. Rocho
Airworthiness certificate
Standard, Utility
Last inspection
Annual · October 8, 1982 · 9 hours before
Departed
WA31 · Langley, WA
Destination
PNT · Bremerton, 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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
108 total · 13 in this make and model · 44 as pilot in command · 1 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
Calm
Lowest ceiling
4,000 ft broken
Temperature
45 °F