SEA06CA062

NTSB accident investigation · Piper PA-18A · Shady Cove, OR · March 4, 2006

Accident · No injuriesData collectionFinal report
Date
March 4, 2006, 12:00 local (20:00 UTC)
Place
Shady Cove, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1984APiper PA-18A
Weather
Visual (VMC) · Day
Status
Completed · report May 30, 2006
Report
Approved by Office Director
FAA report
20060304002979A
Case key
63308

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 improper installation of the control stick during maintenance, which resulted in the control stick becoming disconnected during the initial takeoff climb, resulting in a loss of control and in-flight collision with the ground.

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.

Airframe/component/system failure/malfunctionTakeoff - initial climb
Flt control syst,yoke/control stick - disconnectedCause
Maintenance,installation - improperPilot in commandCause
Loss of control - in flightTakeoff - initial climb
Aircraft control - not possiblePilot in command
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

According to the pilot, during the takeoff initial climb, at about 40 feet agl, the control stick came out of its attach point. He reduced power, and the airplane descended and impacted terrain in approximately a 30 degree pitch down attitude. The pilot stated that the reason the control stick came out was that he had "improperly installed" it during preventative maintenance.

Factual narrative

On March 4, 2006, about 1200 Pacific standard time, a Piper PA-18A, N1984A, impacted terrain in an uncontrolled descent following a loss of control during the initial takeoff climb from runway 18 at Shady Cove Airport, Shady Cove, Oregon. The airplane sustained substantial damage, and the private pilot and the passenger were not injured. The airplane was registered to and operated by the pilot. Visual meteorological conditions prevailed and no flight plan was filed for the local personal flight conducted under 14 CFR Part 91.

According to the pilot, at about 40 feet agl, the control stick came out of its attach point. He reduced power, and the airplane descended and impacted terrain in approximately a 30 degree pitch down attitude. The pilot stated that the reason the control stick came out was that he had "improperly installed" it during preventative maintenance.

Aircraft

Registration
N1984A
Reported as
Piper PA-18A
Category
Airplane
Serial number
18-1808
Engine
Lycoming O-320-A2B, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
OG31 · Shady Cove, OR
Destination
OG31 · Shady Cove, OR
Airport
OG31 · Shady Cove, runway 18

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
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
1,800 total · 1,000 in this make and model · 30 in the last 90 days

Weather

Conditions
Visual (VMC) · Day

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 N1984A · 1

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