GAA18CA584

NTSB accident investigation · Cessna 305 · Groveland, CA · September 5, 2018

Accident · No injuriesData collectionFinal report
Date
September 5, 2018, 11:30 local (18:30 UTC)
Place
Groveland, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N119PPCessna 305
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report February 11, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180905016189A
Case key
98692

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 landing with a crosswind, which resulted in a runway excursion and subsequent ground-loop.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 305A: 19 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 305A: 18 casesAll aircraft: 9,295 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, after a three-point landing, the left wing "raised up abruptly," so he corrected with left aileron, but the airplane veered left. He then corrected with right pedal, but the airplane continued left, exited the runway, and ground looped. The airplane sustained substantial damage to the right wing and tail cone. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that the wind was light and variable. An automated weather observation station located about 15 nautical miles from the accident site reported that, about 5 minutes after the accident, the wind was from 170° at 6 knots. The pilot landed the airplane on runway 27.

Factual narrative

The pilot of the tailwheel equipped airplane reported that, after a three-point landing, the left wing "raised up abruptly" so he corrected with left aileron, but the airplane veered left. He then corrected with right pedal, but the airplane continued left, exited the runway and ground looped. The airplane sustained substantial damage to the right wing and tailcone. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that the wind was light and variable. The automated weather observation station located on the airport about 15 NM away, reported that, about 5 minutes after the accident, the wind was from 170° at 6 knots. The pilot landed the airplane on runway 27.

Aircraft

Registration
N119PP
Reported as
Cessna 305 (A)
Category
Airplane
Serial number
22787
Built
1951
Airframe hours
5,296.9
Engine
Continental O-470-15, 215 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 22, 2018
Departed
O22 · Columbia, CA
Destination
E45 · Groveland, CA
Airport
E45 · Pine Mountain Lake, runway 27, 3,624 × 50 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
61
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
April 15, 2018
Seat
Front
Restraint
3-point
Flight hours
355 total · 71 in this make and model · 203 as pilot in command · 5 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 46 °F
Altimeter
30.01 inHg
Observed at
KO22, 15 nm away

Docket · 2

The files NTSB released with the investigation on October 28, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.4 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.