ERA20CA190

NTSB accident investigation · Cessna 305 · Oxford, CT · May 16, 2020

Accident · No injuriesClass 4 · Data collectionFinal report
Date
May 16, 2020, 17:00 local (21:00 UTC)
Place
Oxford, CT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N60537Cessna 305
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
20200516006509A
Case key
101302

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, which resulted in a ground-loop.

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/maintainedAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll 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.

Loss of control on groundLanding-landing rollAll aircraft: 4,585 casesDefining event

Analysis

The pilot of the tail-wheel equipped airplane reported that, during the landing roll, the airplane started to veer to the left, he corrected with right brake, the airplane then started to swerve, then ground looped to the right and the left wing struck the surface. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot of the tail-wheel equipped airplane reported that, during the landing roll, the airplane started to veer to the left, he corrected with right brake, the airplane then started to swerve, then ground looped to the right and the left wing struck the surface. The airplane sustained substantial damage to the left wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N60537
Reported as
Cessna 305 (F)
Category
Airplane
Serial number
AR-9
Built
2004
Airframe hours
220
Engine
Lycoming O-540-A4B5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · January 12, 2020
Departed
OXC · Oxford, CT
Destination
OXC · Oxford, CT
Airport
OXC · Waterbury-Oxford, runway 36, 5,801 × 100 ft, asphalt
Equipment
Stall warning system, Angle of attack indicator, ADS-B

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
61
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
May 14, 2020
Seat
Front
Restraint
4-point
Flight hours
1,025 total · 20 in this make and model · 35 in the last 90 days · 18 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Temperature
72 °F, dew point 48 °F
Altimeter
30.09 inHg
Observed at
OXC

Docket · 3

The files NTSB released with the investigation on July 24, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 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.