SEA89LA056

NTSB accident investigation · Piper PA-32 · Seabeck, WA · March 12, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 12, 1989, 14:40 local (22:40 UTC)
Place
Seabeck, WA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3576WPiper PA-32
Weather
Visual (VMC) · Day
Status
Completed · report September 28, 1990
Report
Approved by Office Director
Case key
40986

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

A fatigue failure of the engine crankshaft. Contributing to the accident was the lack of suitable landing area.

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.

Loss of engine power(total) - mech failure/malfCruise
Engine assembly,crankshaft - fatigueCause
Forced landingDescent - emergency
Main gear collapsedLanding - roll
Terrain condition - none suitableFactor
Landing gear,main gear - overload

Analysis

The plt made a forced landing on a rocky beach after the engine lost power during cruise flt over water. The left landing gear collapsed during the landing. Investigation revealed that crankshaft suffered a fatigue failure at 298 hours since overhaul.

Aircraft

Registration
N3576W
Reported as
Piper PA-32
Category
Airplane
Serial number
32-458
Airframe hours
3,948
Engine
Lycoming O-540, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Carol L. Davenport
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 6, 1989 · 14 hours before
Departed
WN41 · Sequim Valley, WA
Destination
PWT · 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
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
534 total · 9 in this make and model · 463 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 13 knots
Visibility
2 statute miles
Lowest ceiling
1,900 ft broken
Temperature
45 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
SEA, 25 nm away

Other investigations on N3576W · 1

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