ANC89FA075

NTSB accident investigation · Cessna 180J · Anchorage, AK · May 22, 1989

Accident · No injuriesField investigationFinal report
Date
May 22, 1989, 15:53 local (23:53 UTC)
Place
Anchorage, AK
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9949NCessna 180J
Weather
Visual (VMC) · Day
Status
Completed · report March 29, 1991
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890522012179A
Case key
5108

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

Pilot-in-command's poor judgement, and his lack of initial training (none) in seaplane operations.

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 collision with terrain/waterTakeoff - initial climb
Judgment - poorPilot in commandCause
Inadequate initial trainingPilot in commandCause
Preflight planning/preparation - improperPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Performance data - not understoodPilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Overconfidence in aircraft's abilityPilot in commandFactor

Analysis

The airline transport certificated pilot was attempting to take off from a 3,500' lake at gross weight in a float equipped Cessna 180 airplane. The pilot was unable to become airborne on the first take off attempt. His second attempt was successful, but he became airborne late in the take off run and collided with trees on the shore line, narrowly missing two houses. The pilot was not rated for, and had taken no formal instruction in, seaplane operations prior to the accident flight. A local pilot/witness said that he watched the take off and saw what he described as obviously poor technique.

Aircraft

Registration
N9949N
Reported as
Cessna 180J
Category
Airplane
Serial number
18052604
Airframe hours
5,898
Engine
Continental O-470R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Colson, Kevin A.
Registered owner
Colson, Kevin A
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 18, 1988 · 37 hours before
Airport
NONE · Sand Lake

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
29
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,423 total · 270 in this make and model · 4,344 as pilot in command · 7 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 9 knots
Visibility
90 statute miles
Lowest ceiling
6,500 ft broken
Temperature
54 °F
Altimeter
29.00 inHg
Observed at
ANC, 2 nm away

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 N9949N · 2

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