ANC87LA019

NTSB accident investigation · Piper PA-18 · Shageluk, AK · December 7, 1986

Accident · No injuriesLimited investigationFinal report
Date
December 7, 1986, 12:56 local (16:56 UTC)
Place
Shageluk, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9940DPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19861207068539A
Case key
4812

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 flightManeuvering
Weather condition - icing conditionsCause
Preflight planning/preparation - inadequatePilot in commandCause
Weather condition - snowCause
Weather evaluation - not attainedPilot in commandCause
Weather forecast - not attainedPilot in commandCause
Aircraft handling - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot stated he encountered freezing rain and due to the build-up on the aircraft, he stalled and crashed in an open area next to the airport.

Aircraft

Registration
N9940D
Reported as
Piper PA-18
Category
Airplane
Serial number
187012
Airframe hours
2,600
Engine
Continental C-90-12F, 90 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James Walker
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 21, 1985 · 300 hours before
Departed
4Z4 · Holy Cross, AK
Airport
1

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
37
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
306 total · 306 in this make and model · 295 as pilot in command · 10 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
40 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 30 °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.