SEA83FA118

NTSB accident investigation · Piper PA28RT-201T · Gov'T Camp, OR · June 8, 1983

Accident · FatalField investigationFinal report
Date
June 7, 1983, 19:59 local (Jun 8, 1983, 02:59 UTC)
Place
Gov'T Camp, OR
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8402PPiper PA28RT-201T
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830607022209A
Case key
39614

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 - turbulence(thunderstorms)Factor
In-flight planning/decision - improperPilot in commandCause
Overconfidence in personal abilityPilot in commandCause
Airframe/component/system failure/malfunctionDescent - uncontrolled
Wing,spar - failure,totalFactor
Design stress limits of aircraft - exceededPilot in commandCause

Analysis

Wx conditions along the flt route indicated ceilings of 25,000 ft & unrestricted visibility except for the area south & west of mount hood. Mount hood, elevation 11,239 ft MSL, on the sw side of government Camp & clear lake (accident site),was covered by clouds. According to witnesses, a classic towering cumulonimbus existed over mount hood. At clear lake, about 15 mi south of mount hood, it was raining with hail & lightning, with a ceiling estimated at about 300 ft witnesses at clear lake reported the storm was in progress for some time before the acft 'fell out of the clouds' into the lake. Most of the recovered wreckage was found in clear lake by scuba divers in an area 3600 ft by 800 ft. wreckage distribution indicated general disintegration inflight prior to impact.

Aircraft

Registration
N8402P
Reported as
Piper PA28RT-201T (PA28RT-201)
Category
Airplane
Serial number
28R-8131159
Airframe hours
720
Engine
Continental TSIO-360-FB, 200 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
H.F. Weston S.C. Weston
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 2, 1983 · 15 hours before
Departed
SEA · Seattle, WA
Destination
SEA · Jackson, CA

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
24
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
167 total · 84 in this make and model · 108 as pilot in command · 167 in the last 90 days · 61 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
Variable at 20 knots, gusting 40
Visibility
1 statute miles
Lowest ceiling
300 ft overcast
Temperature
61 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.