20100908050419A

Accident · Destroyed

FAA accident report · Thompson D Kolb Twinst · Elkhart, IN · September 8, 2010

Date
September 8, 2010 · 19:50 local
Place
Elkhart, IN
Airport
Elkhart Municipal
Phase of flight
Landing: Approach
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N408K
NTSB investigation
NTSBCEN10LA526
Reported as
Thompson D Kolb Twinst
Reported engine
ROTAX 912ULS
People aboard
1
Fatal injuries
1
Other injuries
0
Pilot’s certificate
Sport pilot
Pilot’s flight hours
76 total8 in this make and model5 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

On September 08,2010, at approximately 1930 local time privacy data omitted, a certificated light sport aircraft pilot, took off from Elkhart Municipal Airport (ekm) on a maiden flight of a kolb twin star mark iii experimental aircraft. According to witnesses the pilot was supposed to conduct the first test flight performing basic maneuvers to determine the aircrafts flight characteristics and response to the control inputs. The aircraft climbed to approximate pattern altitude with everything appearing to function normally. The controller said the pilot called to land and was cleared for the option. The controller stated he did not hear the pilot complain of any problems and assumed everything was normal.a video of the landing showed that everything was progressing normally until the pilot flared and the aircraft went into a porpoising motion. Evidence indicates that the pilot stalled the aircraft. The aircraft impacted the ground at a 45 degree angle.

As the FAA filed it

ON SEPTEMBER 08,2010, AT APPROXIMATELY 1930 LOCAL TIME ^PRIVACY DATA OMITTED^, A CERTIFICATED LIGHT SPORT AIRCRAFT PILOT, TOOK OFF FROM ELKHART MUNICIPAL AIRPORT (EKM) ON A MAIDEN FLIGHT OF A KOLB TWIN STAR MARK III EXPERIMENTAL AIRCRAFT. ACCORDING TO WITNESSES THE PILOT WAS SUPPOSED TO CONDUCT THE FIRST TEST FLIGHT PERFORMING BASIC MANEUVERS TO DETERMINE THE AIRCRAFTS FLIGHT CHARACTERISTICS AND RESPONSE TO THE CONTROL INPUTS. THE AIRCRAFT CLIMBED TO APPROXIMATE PATTERN ALTITUDE WITH EVERYTHING APPEARING TO FUNCTION NORMALLY. THE CONTROLLER SAID THE PILOT CALLED TO LAND AND WAS CLEARED FOR THE OPTION. THE CONTROLLER STATED HE DID NOT HEAR THE PILOT COMPLAIN OF ANY PROBLEMS AND ASSUMED EVERYTHING WAS NORMAL.A VIDEO OF THE LANDING SHOWED THAT EVERYTHING WAS PROGRESSING NORMALLY UNTIL THE PILOT FLARED AND THE AIRCRAFT WENT INTO A PORPOISING MOTION. EVIDENCE INDICATES THAT THE PILOT STALLED THE AIRCRAFT. THE AIRCRAFT IMPACTED THE GROUND AT A 45 DEGREE ANGLE.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.