ANC00LA130

NTSB accident investigation · Piper PA-18 · Wasilla, AK · September 27, 2000

Accident · No injuriesLimited investigationFinal report
Date
September 26, 2000, 16:45 local (Sep 27, 2000, 00:45 UTC)
Place
Wasilla, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N7099YPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report May 18, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20000927041909A
Case key
50997

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 failure to maintain directional control during the takeoff roll. A factor associated with the accident was the presence of tall brush alongside the runway.

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 - roll/run
Terrain condition - high vegetationFactor
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectTakeoff - roll/run
Object - tree(s)

Analysis

The pilot said that he normally sets 10 degrees of flaps prior to takeoff. He stated that he applied full power, and then noticed he had not deployed the flaps. He indicated he removed his left hand from the throttle and reached down with his left hand for the flap handle. The right wing contacted brush along the narrow airstrip, and the airplane swerved to the right, into trees. The airplane sustained substantial damage to both wings, and the fuselage. The pilot stated he lives nearby, and normally operates from this airstrip.

Factual narrative

On September 26, 2000, at 1645 Alaska daylight time, a Piper PA-18 tundra tire equipped airplane, N7099Y, sustained substantial damage when it struck brush and trees during takeoff from an airstrip between Seymour Lake, and Visnaw Lake, in Wasilla, Alaska. The private pilot and sole passenger on board were not injured. The personal flight was being conducted under 14 CFR Part 91, and was departing for Lake Clark Pass, Alaska for a hunting trip. Visual meteorological conditions prevailed at the time of the accident, and no flight plan was filed.

The pilot told the NTSB investigator-in-charge during a telephone interview on September 28, that he normally selects 10 degrees of flaps prior to takeoff. He stated that he applied full power, and then noticed he had not deployed the flaps. He indicated he removed his left hand from the throttle and reached down with his left hand for the flap handle. The right wing contacted brush along the narrow airstrip, and the airplane swerved right, into trees. The airplane sustained substantial damage to both wings, and the fuselage. The pilot stated he lives nearby, and normally operates from this airstrip.

Aircraft

Registration
N7099Y
Reported as
Piper PA-18
Category
Airplane
Serial number
18-8135
Airframe hours
3,441
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gene Chambers
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 25, 2000 · 103 hours before
Destination
Lake Clark Pass, AK
Airport
Seymour Lake Airstrip, runway 36, gravel

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
68
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
1,700 total · 1,000 in this make and model · 1,550 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 39 °F
Observed at
IYS, 5 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 N7099Y · 1

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