CEN10CA086

NTSB accident investigation · Hoover Frank RV-8 · Houma, LA · December 29, 2009

Accident · No injuriesData collectionFinal report
Date
December 29, 2009, 13:30 local (19:30 UTC)
Place
Houma, LA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N17325Hoover Frank RV-8
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report March 23, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Adminisration
FAA report
20091229053549A
Case key
75213

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 failure to maintain directional control during the landing roll.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedHoover Frank RV-8: 1 caseAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotHoover Frank RV-8: 1 caseAll aircraft: 9,295 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

During the landing rollout the pilot was unable to arrest a swerve to the right and the tailwheel-equipped airplane subsequently ground-looped. The airplane came to rest in an upright position and the pilot and passenger were able to exit the airplane unassisted. An examination of the airplane revealed that the wing spar sustained structural damage. No mechanical malfunction was identified with the airplane's flight control system.

Factual narrative

During the landing rollout the pilot was unable to arrest a swerve to the right and the tailwheel equipped airplane subsequently ground looped. The airplane came to rest in an upright position and the pilot and passenger were able to exit the airplane unassisted. An examination of the airplane revealed that the wing spar sustained structural damage. In addition, no mechanical malfunction was identified with the airplane's flight control system.

Aircraft

Registration
N17325
Reported as
Hoover Frank RV-8
Category
Airplane, amateur-built
Serial number
80019
Airframe hours
548
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · March 15, 2009
Departed
Destin, FL
Destination
HUM · Houma, LA
Airport
HUM · Houma-Terrebonne, runway 36, 6,508 × 150 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
59
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 1, With waivers/limitations
Last flight review
October 17, 2009
Seat
Front
Flight hours
19,000 total · 560 in this make and model · 90 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 5 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
52 °F, dew point 28 °F
Altimeter
30.31 inHg
Observed at
MSY, 34 nm away

Docket · 1

The files NTSB released with the investigation on January 13, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.9 MB 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.