CEN12CA045

NTSB accident investigation · Engineering & Research 415-C · Lebanon, OH · October 25, 2011

Accident · No injuriesData collectionFinal report
Date
October 25, 2011, 15:00 local (19:00 UTC)
Place
Lebanon, OH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N93415Engineering & Research 415-C
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report January 18, 2012
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA - Cleveland FSDO
FAA report
20111025024979A
Case key
82189

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 · 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.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationEngineering & Research 415-C: 2 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 was practicing takeoffs and landings with a flight instructor. The instructor reported that, upon landing when the airplane was about 2 feet above the runway, the pilot made a down elevator input because he believed that the airplane had ballooned. The instructor stated that he had been guarding the flight controls and he immediately corrected by inputting up elevator, but the airplane impacted the runway in a flat attitude. A postaccident examination revealed that the airplane's firewall was buckled.

Factual narrative

The pilot reported that he was practicing take-offs and landings with an instructor during the accident flight. He stated that on the final landing, he crossed the runway numbers and made a hard landing. The flight instructor reported that when the airplane was about 2 feet above the runway the pilot made a down elevator input because he believed that the airplane had ballooned. The flight instructor stated that he had been guarding the flight controls and he immediately corrected by inputting up elevator, but the airplane impacted the runway in a flat attitude. Subsequent to the hard landing it was found that the airplane's firewall was buckled.

Aircraft

Registration
N93415
Reported as
Engineering & Research 415-C
Category
Airplane
Serial number
738
Airframe hours
1,661
Engine
Cont Motor C85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 26, 2011
Departed
I19 · Xenia, OH
Destination
I19 · Xenia, OH
Flight plan
Unknown
Airport
I68 · Lebanon-Warren County Airport, runway 19, 4,502 × 65 ft, asphalt

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
74
Injuries
None
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
August 10, 2010
Seat
Left
Flight hours
160 total · 11 in this make and model · 129 as pilot in command · 12 in the last 90 days · 5 in the last 30 days · 0 in the last 24 hours
Role
Flight instructor
Age
34
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine sea, Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Seat
Right
Flight hours
8,500 total · 100 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Observed at
I68

Docket · 2

The files NTSB released with the investigation on December 8, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 814 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 N93415 · 1

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