CEN10CA342

NTSB accident investigation · Vans RV-12 · Salida, CO · June 24, 2010

Accident · Minor injuriesData collectionFinal report
Date
June 24, 2010, 07:10 local (13:10 UTC)
Place
Salida, CO
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N29CAVans RV-12
Defining event
Takeoff: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report October 21, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
Case key
76422

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 incorrect elevator trim setting and his inexperience in the airplane make/model.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Knowledge: knowledge of equipmentPersonnel issues › Experience/knowledge · PilotAll aircraft: 69 casesProbable cause
Flight control system: elevator control systemAircraft › Aircraft systems · Incorrect use/operationAll aircraft: 74 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

As the experimental Light-Sport Airplane (LSA) accelerated down the runway for its first flight, the airplane’s nose suddenly pitched up approximately 60 degrees. The pilot attempted to lower the nose by applying forward control stick pressure, but to no avail. The airplane stalled, pitched nose down, and impacted the ground, resulting in the collapse of the nose landing gear and structural damage to the firewall. The airplane came to rest in an upright position and the pilot was able to exit the airplane unassisted. The pilot later reported that he had incorrectly set the airplane’s elevator trim, which resulted in the uncommanded pitch up as the airplane approached flying speed. In addition, the pilot reported that this was his first flight in the airplane make/model.

Factual narrative

As the Experimental, Light-Sport Airplane (LSA) accelerated down the runway for its first flight, the airplane’s nose suddenly pitched up approximately 60 degrees. The pilot attempted to lower the nose by applying forward control stick pressure, but to no avail. The airplane stalled, pitched nose down, and impacted the ground; which resulted in the collapse of the nose landing gear and structural damage to the firewall. The airplane came to rest in an upright position and the pilot was able to exit the airplane unassisted. The pilot later reported that he had incorrectly set the airplane’s elevator trim which resulted in the uncommanded pitch up as the airplane approached flying speed. In addition, the pilot reported that this was his first flight in the airplane make/model.

Aircraft

Registration
N29CA
Reported as
Vans RV-12
Category
Airplane, amateur-built
Serial number
120185
Airframe hours
0
Engine
Rotax 912, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Annual · June 11, 2010
Departed
ANK · Salida, CO
Destination
ANK · Salida, CO
Airport
ANK · Harriet Alexander Field, runway 06, 7,350 × ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
79
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
June 15, 2009
Seat
Left
Flight hours
610 total · 0 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F
Altimeter
30.45 inHg

Docket · 1

The files NTSB released with the investigation on July 23, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.9 MB in all.