GAA17CA364

NTSB accident investigation · Cessna 305 · Ukiah, CA · June 25, 2017

Accident · No injuriesData collectionFinal report
Date
June 25, 2017, 13:15 local (20:15 UTC)
Place
Ukiah, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4819RCessna 305
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA/ FSDO
FAA report
20170625009769A
Case key
95434

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 in crosswind conditions.

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 · PilotCessna 305A: 18 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 305A: 19 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationCessna 305A: 6 casesAll aircraft: 1,008 cases

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 the tailwheel-equipped airplane reported that, during the three-point touchdown, the airplane "immediately veered left," and he applied full right rudder. He added that he subsequently "applied power," but as he did so, the right main landing gear collapsed as the airplane ground looped counter-clockwise on the runway. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. An automated weather observation station at the accident airport reported that, about the time of the accident, the wind was from 090° at 5 knots. The pilot reported that the landing was on runway 15.

Factual narrative

The pilot of the tailwheel equipped airplane reported that, during the three-point touchdown the airplane "immediately veered left" and he applied full right rudder. He added that he subsequently "applied power," but as he did so, the right main landing gear collapsed as the airplane ground looped counter-clockwise on the runway. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. An automated weather observation station, at the accident airport about the time of the accident, reported the wind from 090° at 5 knots. The pilot reported that the landing was on runway 15.

Aircraft

Registration
N4819R
Reported as
Cessna 305 (A)
Category
Airplane
Serial number
22280
Built
1951
Airframe hours
6,109.4
Engine
Continental O-470-11B, 213 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 20, 2016
Departed
82CL · Fort Bragg, CA
Destination
UKI · Ukiah, CA
Airport
UKI · Ukiah Muni, runway 15, 4,423 × 150 ft, asphalt
Equipment
Handheld GPS, 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
64
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 19, 2015
Seat
Front
Restraint
4-point
Flight hours
1,576 total · 412 in this make and model · 1,576 as pilot in command · 16.6 in the last 90 days · 8.1 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 59 °F
Altimeter
29.93 inHg
Observed at
KUKI

Docket · 3

The files NTSB released with the investigation on September 18, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.7 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.