GAA19CA577

NTSB accident investigation · Pitts S2 · Morrisville, VT · September 28, 2019

Accident · No injuriesData collectionFinal report
Date
September 28, 2019, 11:30 local (15:30 UTC)
Place
Morrisville, VT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5310SPitts S2
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report March 17, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190928023119A
Case key
100353

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 maintain directional control during landing, which resulted in a runway excursion and nose down.

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/maintainedAerotek PITTS S-2B: 1 caseAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAerotek PITTS S-2B: 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

The pilot reported that, during the landing roll, the biplane veered right. He applied left rudder and brakes, the left wingtip scraped the runway, and the biplane exited the runway to the left. He then applied more brakes to avoid a drainage ditch, and the biplane nosed down. The biplane sustained substantial damage to the lower, left wing spar. The pilot reported that there were no preaccident mechanical failures or malfunctions with the biplane that would have precluded normal operation.

Factual narrative

The biplane pilot reported that, during the landing roll, the biplane veered right. He applied left rudder and brakes, the left-wing tip scrapped the runway and the biplane exited the runway to the left. He then applied more brakes to avoid a drainage ditch and the biplane nosed down. The pilot reported that the biplane sustained substantial damage to the lower, left-wing spar. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N5310S
Reported as
Pitts S2 (B)
Category
Airplane
Serial number
5004
Built
1984
Airframe hours
2,305
Engine
Lycoming AEIO 540 D4A5, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Aerobatic
Last inspection
Annual · August 22, 2019
Departed
MVL · Morrisville, VT
Destination
MVL · Morrisville, VT
Airport
MVL · Morrisville-Stowe State, runway 01, 3,700 × 75 ft, asphalt
Equipment
Stall warning system

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
79
Injuries
None
Certificates
Commercial, Airline transport, Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Waiver time limited special
Last flight review
October 17, 2017
Seat
Rear
Restraint
3-point
Flight hours
11,000 total · 2,500 in this make and model · 11,000 as pilot in command · 50 in the last 90 days · 30 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 3 knots
Visibility
10 statute miles
Lowest ceiling
11,000 ft broken
Temperature
63 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
KMVL

Docket · 2

The files NTSB released with the investigation on January 21, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.2 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.