GAA17CA052

NTSB accident investigation · Chaudoin George S RV 10 · Portsmouth, NH · October 4, 2016

Accident · No injuriesData collectionFinal report
Date
October 4, 2016, 10:00 local (14:00 UTC)
Place
Portsmouth, NH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N710GCChaudoin George S RV 10
Defining event
Landing: Landing area overshoot
Weather
Visual (VMC) · Day
Status
Completed · report January 18, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20161004019849A
Case key
94321

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s failure to go around after recognizing that the airplane was high and fast, which resulted in a long landing on a wet runway and a runway excursion.

Findings · 5

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.

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 landed the airplane fast and long, and was unaware that the grass runway was "extremely" wet. He further reported that the airplane was unable to slow down before exiting the end of the runway and impacting a dirt road. A postaccident examination of the airplane revealed that the nose gear had collapsed and the firewall sustained substantial damage. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The pilot reported that he landed the airplane fast and long, and was unaware that the grass runway was "extremely" wet. He further reported that the airplane was unable to slow down before exiting the end of the runway and impacting a dirt road. A post examination of the airplane revealed that the nose gear had collapsed and the firewall sustained substantial damage. The pilot reported that there were no pre impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N710GC
Reported as
Chaudoin George S RV 10 (A)
Category
Airplane, amateur-built
Serial number
40040
Built
2011
Engine
Mattituck TMXO-540, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
PSM · Portsmouth, NH
Destination
1P1 · Portsmouth, NH
Airport
1P1 · Plymouth Muni, runway 30, 2,347 × 90 ft, grass/turf
Equipment
Electronic primary flight display, ADS-B, Angle of attack indicator, Auto-pilot

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
85
Injuries
None
Certificate
Airline transport
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
November 18, 2015
Seat
Left
Restraint
Lap only
Flight hours
26,868 total · 648,648 in this make and model · 23,921 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
7,000 ft overcast
Temperature
55 °F, dew point 50 °F
Altimeter
30.38 inHg
Observed at
K1P1

Docket · 3

The files NTSB released with the investigation on December 7, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 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.