CEN11CA567

NTSB accident investigation · Flight Design Ctls · Ankeny, IA · August 10, 2011

Accident · No injuriesData collectionFinal report
Date
August 9, 2011, 19:30 local (Aug 10, 2011, 00:30 UTC)
Place
Ankeny, IA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N227CTFlight Design Ctls
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA-Des Moines Flight Standards
FAA report
20110810017379A
Case key
81480

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 landing flare, which resulted in a hard landing.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotFlight Design CTLS: 22 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedFlight Design CTLS: 10 casesAll aircraft: 1,285 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

The pilot reported that he returned from a local flight and entered the airport traffic pattern without incident. The airplane was configured for landing and final approach appeared normal. However, the pilot misjudged the flare and inadvertently made a hard landing resulting in substantial damage to the firewall. The pilot stated there were no mechanical malfunctions or anomalies with the airplane.

Factual narrative

The pilot reported that he returned from a local flight and entered the airport traffic pattern without incident. The airplane was configured for landing and final approach appeared normal. However, the pilot misjudged the flare and inadvertently made a hard landing resulting in substantial damage to the firewall. He stated that there were no failures or malfunctions associated with the airplane prior to the accident.

Aircraft

Registration
N227CT
Reported as
Flight Design Ctls
Category
Airplane
Serial number
F-08-06-13
Airframe hours
406
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Clear Skies Flying Club
Registered owner
Clear Skies Flying Club
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
100 hour · July 21, 2011
Departed
IKV · Ankeny, IA
Destination
IKV · Ankeny, IA
Airport
IKV · Ankeny Regional, runway 36, 5,500 × 100 ft, concrete

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
Sport pilot
Last flight review
October 13, 2009
Seat
Left
Flight hours
228 total · 16 in this make and model · 122 as pilot in command · 16 in the last 90 days · 14 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 52 °F
Altimeter
29.93 inHg
Observed at
IKV

Docket · 1

The files NTSB released with the investigation on September 7, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 924 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.