ANC86LA161

NTSB accident investigation · Piper PA-12 · Tutna Lake, AK · September 21, 1986

Accident · No injuriesLimited investigationFinal report
Date
September 21, 1986, 09:45 local (17:45 UTC)
Place
Tutna Lake, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5461YPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860921045819A
Case key
4745

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.

Loss of control - in flightTakeoff - initial climb
Weather condition - crosswindFactor
Aircraft handling - improperPilot in commandCause
Weather condition - gustsFactor
Altitude - not attainedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause
Directional control - not maintainedPilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The pilot stated that just after lift off, a left crosswind forced the left wing up, causing the right float to strike the water.

Aircraft

Registration
N5461Y
Reported as
Piper PA-12
Category
Airplane
Serial number
121466
Airframe hours
2,550
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kenneth T. Powers
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 1985 · 45 hours before

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
32
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
225 total · 145 in this make and model · 130 as pilot in command · 45 in the last 90 days · 20 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
75 statute miles
Lowest ceiling
None
Temperature
39 °F, dew point 19 °F
Altimeter
30.00 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 N5461Y · 1

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