ANC99LA132

NTSB accident investigation · Cessna 207 · Ninilchik, AK · September 4, 1999

Accident · Minor injuriesLimited investigationFinal report
Date
September 3, 1999, 19:30 local (Sep 4, 1999, 03:30 UTC)
Place
Ninilchik, AK
Injuries
2 minor, 4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N800DFCessna 207
Weather
Visual (VMC) · Day
Status
Completed · report November 22, 2000
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19990903025559A
Case key
47327

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

The pilot's selection of an unsuitable takeoff area. A factor associated with this accident was the sunglare.

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 collision with objectTakeoff - roll/run
Light condition - sunglareFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Object - tree(s)

Analysis

The airplane was taking off from a sand beach. The on-demand fishing charter flight was about one hour late, and the incoming tide had reduced the width of the available takeoff area. During the takeoff roll, the left wingtip struck a tree stump on the high side of the beach, separating about four feet of wing and the left aileron. The commercial pilot and three passengers were not injured. The remaining two passengers received minor injuries. During a telephone interview with the NTSB investigator-in-charge (IIC), the pilot stated that the winds were from the southwest at 10 knots, and he was taking off to the west. The NTSB IIC held telephone interviews with, and received written statements from, the passengers. They indicated that the pilot was in a hurry because of the incoming tide, and the late schedule. The pilot was taking off into the setting sun, and was not wearing sunglasses. According to the passengers, the pilot said he would wait for the sun to pass behind a cloud, but decided to depart.

Factual narrative

On September 3, 1999, about 1930 Alaska daylight time, a Cessna 207 airplane, N800DF, sustained substantial damage when it collided with a tree stump during the takeoff roll from a beach on Chinitna Bay, at 59 degrees 40 minutes north latitude, 153 degrees 10 minutes west longitude, about 25 miles southwest of Ninilchik, Alaska. The commercial pilot and three of the passengers were not injured. The remaining two passengers sustained minor injuries. The flight was being conducted under 14 CFR Part 135 by Clearwater Air, Inc., of Soldotna, Alaska, as an on-demand air taxi flight, returning the five passengers to Soldotna from a fishing charter. Visual meteorological conditions prevailed at the time of the accident, and a company VFR flight plan was filed.

During a telephone interview with the NTSB investigator-in-charge (IIC) on September 3, the pilot stated that during the takeoff roll from the packed sand beach, the left wing contacted a tree stump, resulting in substantial damage to the left wing, nose gear, and engine. He said the load included the five passengers, their fishing gear, and two hours of fuel. He described the winds to be from the southwest at 10 knots, and he was taking off to the west. The airplane was modified with a Horton Short Take Off and Landing (STOL) kit.

The NTSB IIC held telephone interviews with, and received written statements from, the passengers. They indicated that the flight was about one hour later than planned, and the tide was coming in, reducing the size of the beach available for takeoff. The passengers said the pilot was in a hurry because of the incoming tide, and the late schedule. The pilot was taking off into the setting sun, and was not wearing sunglasses. According to the passengers, the pilot said he would wait for the sun to pass behind a cloud, but decided to depart. They related that the incoming tide forced the pilot to takeoff close to brush at the upper side of the beach. During the takeoff roll the left wingtip struck a tree stump, and about four feet of the left wing and the left aileron separated.

Aircraft

Registration
N800DF
Reported as
Cessna 207
Category
Airplane
Serial number
207-00621
Airframe hours
8,234
Engine
Continental IO-520F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Clearwater Air, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 13, 1999 · 80 hours before
Departed
Chinitna Bay, AK
Destination
SXQ · Soldotna, AK
Flight plan
Company VFR

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
52
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,300 total · 2,500 in this make and model · 4,200 as pilot in command · 350 in the last 90 days · 127 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
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.

Other investigations on N800DF · 1

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