ANC93LA156

NTSB accident investigation · Bellanca 8GCBC · Galbraith Lake, AK · August 21, 1993

Accident · No injuriesLimited investigationFinal report
Date
August 20, 1993, 18:00 local (Aug 21, 1993, 02:00 UTC)
Place
Galbraith Lake, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8575VBellanca 8GCBC
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930820031389A
Case key
2412

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

On this page

Probable cause

The pilots improper preflight planning/preparation. A factor was the unfavorable wind.

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/waterTakeoff - initial climb
Weather condition - unfavorable windFactor
Preflight planning/preparation - improperPilot in commandCause

Analysis

The pilot said that just after the airplane got off the water the wind speed or direction, or both, changed. The airplane stopped climbing, then hit the terrain at the edge of the lake. The pilot said he was taking off with a light load, and that he had used that lake 50 to 60 times previously. The pilot stated that he should have waited for a steady wind.

Factual narrative

On August 20, 1993, at 1800 Alaska daylight time, a float equipped Bellanca 8GCBC airplane, N8575V, collided with the terrain during an attempted takeoff from an unnamed lake about 25 miles west of Galbraith Lake, Alaska. The private pilot and one passenger were uninjured, and the airplane was substantially damaged. The personal hunting flight was operating under 14 CFR Part 91 when the accident occurred. Visual meteorological conditions existed, and no flight plan was filed.

On August 26, 1993, when the pilot called the NTSB to report the accident, he stated the following in part: "The accident happened on August 20, 1993, but because of bad weather we were not picked up until today. That's why I'm late reporting it. The accident happened while I was trying to takeoff from a lake that I had used 50 to 60 times previously. The winds were variable at about 10 gusting to 12 knots. Just after getting off the water the wind either changed directions or speed, or both. The airplane stopped climbing then hit the terrain at the edge of the lake. The right float and attaching fittings on the fuselage were damaged, and a float strut punctured the belly of the airplane."

Aircraft

Registration
N8575V
Reported as
Bellanca 8GCBC
Category
Airplane
Serial number
142-75
Airframe hours
1,900
Engine
Lycoming O-360-C2E, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Mcintyre, Jon D.
Registered owner
Mcintyre, Jon D.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 18, 1993 · 60 hours before
Destination
Toolik Lake, AK

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
31
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
850 total · 650 in this make and model · 850 as pilot in command · 85 in the last 90 days · 70 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 10 knots, gusting 25
Visibility
50 statute miles
Lowest ceiling
5,000 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.

Other investigations on N8575V · 1

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