ANC93LA169

NTSB accident investigation · Cessna 180 · Sweet Lucy Lake, AK · September 6, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 5, 1993, 16:00 local (Sep 6, 1993, 00:00 UTC)
Place
Sweet Lucy Lake, AK
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N180TMCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930905033049A
Case key
2423

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

The pilot in command's improper preflight planning and decision making. A factor in the accident was the high wind 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.

Nose overTaxi - to takeoff
Weather condition - high windFactor
Preflight planning/preparation - improperPilot in commandCause

Analysis

The float plane with four persons aboard was upset in high winds while taxiing in preparation for takeoff.

Factual narrative

On September 5, 1993, at approximately 1600 Alaska daylight time, a float-equipped Cessna 180 airplane, N180TM, dragged a wing and overturned while taxiing on Sweet Lucy Lake, 35 miles north of Port Alsworth, Alaska. The airplane sank, and the private pilot and three passengers escaped without injury. No flight plan wa on file for the flight to be conducted under 14 CFR Part 91 for personal reasons. Visual meterorological conditions existed at the time. The airplane remained submerged on September 8, 1993, and had incurred substantial damage.

The pilot told investigators that he had attempted to sail backwards in the strong southeast wind, but when he added power to taxi, the left wing picked up, the right wing dragged and the airpalne flipped over and sank. He said all of the occupants swam out and there were no reported injuries.

No NTSB Form 6120.1/2 has been received on this accident and therefore some data is estimated or left blank by the investigator.

Aircraft

Registration
N180TM
Reported as
Cessna 180
Category
Airplane
Serial number
32674
Engine
Continental O-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Joyner, James M.
Registered owner
Joseph M. Joyner, Jr.
Airworthiness certificate
Standard, Normal
Destination
LHD · Anchorage, 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
36
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Unknown
Seat
Left
Flight hours
1,400 total · 100 in this make and model · 1,400 as pilot in command · 30 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 30 knots, gusting 40
Visibility
7 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
45 °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 N180TM · 1

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