ERA09CA112

NTSB accident investigation · Michael Muratore Vans · Bayport, NY · December 29, 2008

Accident · No injuriesData collectionFinal report
Date
December 29, 2008, 10:00 local (15:00 UTC)
Place
Bayport, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N307MMMichael Muratore Vans
Defining event
Landing: Runway excursion
Weather
Visual (VMC) · Day
Status
Completed · report March 23, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20081229856059A
Case key
73156

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 stop the airplane within the available runway after touchdown. Contributing to the accident were the failure of the flap system as reported by the pilot and the damp grass.

Findings · 3

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.

Runway/land/takeoff/taxi surface: wet surfaceEnvironmental issues › Physical environment · Effect on operationMuratore Michael RV-7: 1 caseAll aircraft: 141 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

While landing on an unimproved-turf airstrip, the pilot of the amateur-built airplane attempted to lower the flaps using the electric flap switch. He noted no extension of the flaps and re-cycled the switch. The flaps did not extend and the pilot decided to conduct a no-flap landing. The pilot stated that he made a "low approach to limit glide slope and maintained about 90 kias [knots indicated airspeed]." The airplane touched down in the first 1/3 of the runway, with the main landing gear contacting the ground first. The pilot pulled the control stick aft, allowing the tailwheel to contact the ground, and applied full brakes to slow the airplane. The airplane began sliding on the damp grass and impacted trees at the end of the runway, substantially damaging the left wing. Examination of the airplane by a Federal Aviation Administration inspector did not reveal evidence of any preimpact failures or malfunctions with the airplane.

Factual narrative

While landing on an unimproved turf airstrip, the pilot of the amateur-built Vans RV-7 attempted to lower the flaps using the electric flap switch. He noted no extension of the flaps, and re-cycled the switch. The flaps did not extend and the pilot decided to conduct a no-flap landing. The pilot stated he made a "low approach to limit glide slope and maintained about 90 kias." The airplane touched down in the first 1/3 of the runway, with the main landing gear contacting the ground first. The pilot pulled the control stick aft, allowing the tailwheel to contact the ground, and applied full brakes to slow the airplane. The airplane began sliding on the damp grass and impacted trees at the end of the runway, substantially damaging the left wing. Examination of the airplane by a Federal Aviation Administration inspector did not reveal evidence of any preimpact failures or malfunctions with the airplane.

Aircraft

Registration
N307MM
Reported as
Michael Muratore Vans (RV-7)
Category
Airplane, amateur-built
Serial number
71530
Airframe hours
2
Engine
Teledyne Mattituck TMX IO360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Continuous airworthiness · November 29, 2008
Departed
23N · Bayport, NY
Destination
23N · Bayport, NY
Airport
23N · Bayport Aerodrome, runway 36, 2,740 × 150 ft, grass/turf

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
51
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
January 15, 2007
Seat
Left
Flight hours
270 total · 8 in this make and model · 220 as pilot in command · 5 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
36 °F, dew point 23 °F
Altimeter
30.01 inHg
Observed at
ISP, 3 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.