CEN12CA600

NTSB accident investigation · Evektor-Aerotechnik Sportstar · Columbus, OH · August 26, 2012

Accident · No injuriesData collectionFinal report
Date
August 26, 2012, 00:15 local (04:15 UTC)
Place
Columbus, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N904LAEvektor-Aerotechnik Sportstar
Defining event
Taxi-to runway: Aircraft structural failure
Weather
Visual (VMC) · Night
Status
Completed · report December 5, 2012
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20120826023839A
Case key
84917

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

On this page

Probable cause

The failure of the right main landing gear strut due to a preexisting crack.

Findings · 1

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.

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

While taxiing the rental airplane for departure, the pilot felt the right brake fail, which initiated a left turn. The pilot attempted to correct the turn by applying the right rudder pedal, but the airplane veered onto the grass, pivoted 180 degrees back onto the taxiway surface, and came to rest. Examination of the airplane showed that a portion of the right main landing gear strut had separated, and the right wing was buckled. The strut fracture surface showed discoloration consistent with a preexisting crack. The airplane’s most recent 100-hour inspection was completed 5 days before the accident.

Factual narrative

While taxiing the rental airplane for departure, the pilot felt the right brake fail which initiated a left turn. The pilot attempted to correct the turn by applying right rudder pedal, but the airplane veered off onto the grass. The airplane then pivoted 180 degrees, came back onto the taxiway surface and came to rest. Examination of the airplane showed a portion of the right main landing gear composite strut had separated, and the right wing was buckled. The composite fracture surface showed discoloration consistent with a previous crack to that area of the strut. The airplane underwent a 100-hour inspection on August 21, 2012.

Aircraft

Registration
N904LA
Reported as
Evektor-Aerotechnik Sportstar
Category
Airplane
Serial number
20070904
Airframe hours
736
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
100 hour · August 21, 2012
Departed
CMH · Columbus, OH
Destination
O74 · Mount Victory, OH
Airport
CMH · Port Columbus Intl Airport

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
61
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Left
Flight hours
1,636 total · 15 in this make and model · 1,600 as pilot in command · 18 in the last 90 days · 2 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Visibility
10 statute miles
Lowest ceiling
None

Docket · 2

The files NTSB released with the investigation on September 20, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 744 KB in all.

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 N904LA · 1

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