ERA20CA233

NTSB accident investigation · Vans RV 8 · Perkasie, PA · June 29, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
June 29, 2020, 13:56 local (17:56 UTC)
Place
Perkasie, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N408RVVans RV 8
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20200629010759A
Case key
101514

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 loss of directional control while landing in gusting crosswind conditions, which resulted in a runway excursion and collision with a ditch.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotS2rv RV 8: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedS2rv RV 8: 1 caseAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationS2rv RV 8: 1 caseAll aircraft: 1,008 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 landing the tailwheel-equipped airplane in turbulent and gusty crosswind conditions. Upon touchdown, the airplane bounced and then veered left. The pilot attempted to control the airplane, but it continued left off the runway. The airplane subsequently impacted a ditch and the left main landing gear separated before the airplane came to a stop. The fuselage was substantially damaged during the accident. The pilot reported that there were no mechanical malfunctions or failure of the airplane that would have precluded normal operation.

Aircraft

Registration
N408RV
Reported as
Vans RV 8 (Undesignat)
Category
Airplane, amateur-built
Serial number
81144
Engine
reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Departed
N87 · Robbinsville, NJ
Destination
CKZ · Perkasie, PA
Airport
CKZ · Pennridge, runway 08, 4,211 × 100 ft, asphalt
Equipment
Unknown

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
58
Injuries
None
Certificates
Flight engineer, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Seat
Left
Flight hours
12,925 total · 9,999 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 64 °F
Altimeter
29.85 inHg
Observed at
KCKZ, 5 nm away

Docket · 3

The files NTSB released with the investigation on February 9, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 15.0 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.