GAA17CA005

NTSB accident investigation · Cessna Ector 305 · Concord, NH · October 3, 2016

Accident · No injuriesData collectionFinal report
Date
October 3, 2016, 11:00 local (15:00 UTC)
Place
Concord, NH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N305MRCessna Ector 305
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report February 6, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20161003019829A
Case key
94147

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/maintainedCessna Ector 305A: 5 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna Ector 305A: 6 casesAll 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 of a tailwheel-equipped airplane reported that shortly after touchdown, he "lost directional control" to the right, attempted to correct with left rudder and brake inputs, but was unsuccessful. The airplane continued to veer off the runway to the right, ground looped, and the left wing impacted the ground. The airplane sustained substantial damage to the left wing. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot of a tailwheel-equipped airplane reported that shortly after touchdown, he "lost directional control" to the right, attempted to correct with left rudder and brake inputs, but was unsuccessful. The airplane continued to veer off the runway to the right, ground looped, and the left wing impacted the ground. The airplane sustained substantial damage to the left wing. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N305MR
Reported as
Cessna Ector 305 (A)
Category
Airplane
Serial number
2011
Built
1965
Airframe hours
1,756
Engine
Cont Motor O-470-15, 213 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 11, 2016
Departed
LCI · Laconia, NH
Destination
CON · Concord, NH
Airport
CON · Concord Muni, runway 35, 6,005 × 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
64
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 29, 2016
Seat
Front
Restraint
Lap only
Flight hours
4,695 total · 5 in this make and model · 4,450 as pilot in command · 22 in the last 90 days · 8.5 in the last 30 days · 0.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
9,500 ft overcast
Temperature
57 °F, dew point 54 °F
Altimeter
30.01 inHg
Observed at
KCON

Docket · 2

The files NTSB released with the investigation on January 18, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 875 KB 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.