ANC89LA172

NTSB accident investigation · Piper PA-18-105 · Port Moller, AK · September 19, 1989

Accident · Serious injuriesLimited investigationFinal report
Date
September 18, 1989, 19:30 local (Sep 19, 1989, 03:30 UTC)
Place
Port Moller, AK
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7124KPiper PA-18-105
Weather
Visual (VMC) · Day
Status
Completed · report September 5, 1991
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890918035849A
Case key
5267

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

Improper planning/decision by the pilot. Factors related to the accident were: the pilot's self induced pressure and the adverse weather conditions.

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 encounter with weatherManeuvering
Planning/decision - improperPilot in commandCause
Self-induced pressurePilot in commandFactor
Weather condition - high windFactor
Weather condition - mountain waveFactor
Weather condition - gustsFactor
Weather condition - turbulenceFactor
Weather condition - downdraftFactor
In flight collision with terrain/waterManeuvering

Aircraft

Registration
N7124K
Reported as
Piper PA-18-105
Category
Airplane
Serial number
18-342
Airframe hours
1,810
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Registered owner
Melvin B. Gillis
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 1989 · 50 hours before
Departed
Sandy Lk Lodge, 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
59
Certificates
Airline transport, Flight engineer, Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
20,000 total · 2,000 in this make and model · 15,000 as pilot in command · 100 in the last 90 days · 40 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 35 knots, gusting 80
Visibility
10 statute miles
Lowest ceiling
3,500 ft broken
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.