ANC88LA071

NTSB accident investigation · Cessna 180H · Big River, AK · June 26, 1988

Accident · No injuriesLimited investigationFinal report
Date
June 26, 1988, 13:00 local (21:00 UTC)
Place
Big River, AK
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N9939VCessna 180H
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 1989
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19880626025579A
Case key
5014

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

On ground/water collision with objectTaxi - from landing
Terrain condition - hidden obstruction(s)Cause
Dragged wing,rotor,pod,float or tail/skidTaxi - from landing
Ground loop/swerve - uncontrolledPilot in commandCause

Analysis

While taxiing on the lake the aircraft's right float struck a log causing the aircraft's left wing to strike the water.

Aircraft

Registration
N9939V
Reported as
Cessna 180H
Category
Airplane
Serial number
18051791
Airframe hours
966
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Arron Downing
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 17, 1988 · 48 hours before
Departed
Finger Lake, AK
Destination
Big River Lake, AK
Flight plan
VFR

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
55
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
3,000 total · 2,000 in this make and model · 2,910 as pilot in command · 35 in the last 90 days · 35 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 39 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N9939V · 1

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