SEA88LA133

NTSB accident investigation · de Havilland DHC-2 · Seattle, WA · July 9, 1988

Accident · No injuriesLimited investigationFinal report
Date
July 8, 1988, 17:30 local (Jul 9, 1988, 00:30 UTC)
Place
Seattle, WA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N67679de Havilland DHC-2
Weather
Visual (VMC) · Day
Status
Completed · report April 14, 1989
Report
Approved by Office Director
FAA report
19880708037809A
Case key
40849

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.

Dragged wing,rotor,pod,float or tail/skidLanding - roll
Water loop/swerve - intentionalCause
Clearance - not maintainedDriver of vehicleCause
Lack of total experience in type of aircraftPilot in commandFactor

Analysis

On the first leg of the scheduled float plane flight the plt had landed on lake union to embark addl pax. As the acft decelerated 'off the step,' a power boat converged on acft path. Plt made rudder input to avoid collision and wingtip contacted water.

Aircraft

Registration
N67679
Reported as
de Havilland DHC-2
Category
Airplane
Serial number
1294
Airframe hours
13,472
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Kenmore Air Harbor, Inc.
Registered owner
Kenmore Air Harbor, Inc
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · June 22, 1988 · 73 hours before
Departed
S60 · Seattle, WA
Flight plan
Company VFR
Airport
WA57 · Lake Union

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
37
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,150 total · 17 in this make and model · 855 as pilot in command · 100 in the last 90 days · 47 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 7 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
BFI, 7 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.