ANC89LA129

NTSB accident investigation · Cessna 206G · Iliamna, AK · July 27, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
July 26, 1989, 17:00 local (Jul 27, 1989, 01:00 UTC)
Place
Iliamna, AK
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6588ZCessna 206G
Weather
Visual (VMC) · Day
Status
Completed · report April 19, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890726028099A
Case key
5231

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Improper planning/decision by the pilot & his failure to attain adequate speed to fly. The terrain (bank) was a contributing factor.

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.

On ground/water encounter with terrain/waterTakeoff
Planning/decision - improperPilot in commandCause
Airspeed - not attainedPilot in commandCause
Terrain condition - dirt bank/rising embankmentFactor
Nose overTakeoff

Analysis

The floatplane plt had landed on a lake to 'pickup' two fishermen. He stated that drg a subsequent takeoff, the takeoff run was normal onto the step. At the decision point, he believed the acft would fly, so he contd the takeoff run; however, the acft did not lift-off. Subsequently, it struck a bank & nosed over.

Aircraft

Registration
N6588Z
Reported as
Cessna 206G
Category
Airplane
Serial number
U20606329
Airframe hours
4,099
Engine
Continental IO-520, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Ray Petersen
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 27, 1989

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
41
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
8,000 total · 1,500 in this make and model · 8,000 as pilot in command · 265 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 46 °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.