ANC84LA184

NTSB accident investigation · Piper PA-18A · Montague Island, AK · September 17, 1984

Accident · No injuriesLimited investigationFinal report
Date
September 17, 1984, 15:30 local (23:30 UTC)
Place
Montague Island, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8469DPiper PA-18A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840917052759A
Case key
4377

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 - on ground/waterTakeoff - roll/run
Flight controls - improper use ofPilot in commandFactor
Directional control - not maintainedPilot in commandCause
Airport facilities,runway/landing area condition - sand barFactor
On ground/water encounter with terrain/waterTakeoff - roll/run
Airport facilities,runway/landing area condition - loose objectsFactor

Analysis

Plt was attempting takeoff from a sand bar which was not only soft but sloped to the right toward the water. On takeoff roll, the tailwheel was raised prematurely and directional control could not be maintained with rudder. The aircraft drifted downslope toward the water and collided with beach jetsam.

Aircraft

Registration
N8469D
Reported as
Piper PA-18A
Category
Airplane
Serial number
18-6169
Airframe hours
2,980
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James Michael Williams
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · August 27, 1984 · 0 hours before
Departed
Montague Island, AK
Destination
Montague Beach, 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
25
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
154 total · 51 in this make and model · 111 as pilot in command · 36 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
70 statute miles
Lowest ceiling
None
Temperature
68 °F

FAA reports on this event · 1

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