SEA85LA081

NTSB accident investigation · Piper PA-28-180 · Trinidad, WA · March 30, 1985

Accident · FatalLimited investigationFinal report
Date
March 30, 1985, 13:30 local (21:30 UTC)
Place
Trinidad, WA
Injuries
1 fatal, 1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N772GWPiper PA-28-180
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850330014539A
Case key
40134

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 collision with terrain/waterCruise - normal
Weather condition - downdraftFactor
Altitude - inadequatePilot in commandCause
DitchingDescent - uncontrolled

Analysis

The pilot was operating the aircraft by flying at low altitude down the columbia river so as to avoid turbulence. During the flight a downdraft was encountered in which insufficient altitude was available to prevent the water and an unintentional ditching resulted.

Aircraft

Registration
N772GW
Reported as
Piper PA-28-180
Category
Airplane
Serial number
282554
Airframe hours
864
Engine
Lycoming O-360-A3A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Wayne T, Stockdale
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · November 10, 1982
Departed
8S2 · Cashmere, WA
Destination
WA68 · Vantage, 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
47
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
528 total · 300 in this make and model · 419 as pilot in command · 4 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 14 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
57 °F, dew point 34 °F
Altimeter
29.00 inHg
Observed at
EAT, 20 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.