ANC89LA073

NTSB accident investigation · Piper PA-18 · Harding Lake, AK · May 18, 1989

Accident · No injuriesLimited investigationFinal report
Date
May 18, 1989, 12:30 local (20:30 UTC)
Place
Harding Lake, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N7761DPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890518013549A
Case key
5185

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

The pilot's failure to adequately compensate for the existing wind conditions. A factor related to the accident was: the gusty/variable wind condition.

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
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in commandCause

Analysis

The pilot was attempting to take off from a small lake in his float equipped airplane. He was unable to gain sufficient altitude to clear the opposite bank, and struck the terrain with the right main float. The airplane continued onto the shore and damaged the left wing. The pilot believes that the presence of variable gusty wind conditions added to the take off distance required, and that he did not adequately compensate for the wind conditions.

Aircraft

Registration
N7761D
Reported as
Piper PA-18
Category
Airplane
Serial number
18-5940
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gianni, Keith G.
Airworthiness certificate
Standard, Normal
Departed
FAI · Fairbanks, AK
Airport
Little Harding Lake

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
46
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
303 total · 260 in this make and model · 220 as pilot in command · 48 in the last 90 days · 17 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
80 statute miles
Lowest ceiling
None
Temperature
50 °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 N7761D · 1

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