WPR22LA008

NTSB accident investigation · Piper J3C-65 · Garberville, CA · October 4, 2021

Accident · No injuriesClass 3 · LimitedFinal report
Date
October 4, 2021, 12:00 local (19:00 UTC)
Place
Garberville, CA · Airport Environment
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3453KPiper J3C-65
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 3
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
Case key
104089

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and subsequent collision with an unoccupied parked airplane.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings.

Analysis

The pilot was landing the tailwheel-equipped airplane when the accident occurred. He reported that, after conducting a wheel landing, the airplane veered to the right as the tailwheel touched down. He attempted to abort the landing; however, the airplane did not have enough airspeed and exited the right side of the runway, where it impacted an unoccupied parked airplane. Postaccident examination of the airplane’s tailwheel revealed that when installed on the airplane, it remained within the steering detents. When sufficient force was applied, the tailwheel traveled beyond the detent to the left; however, it did not travel beyond the detent to the right. In addition to the tailwheel spring clip, a braided portion of safety wire was attached to the steering arm and connector spring assembly. Once removed, the tailwheel functioned normally. Disassembly of the tailwheel did not reveal any preaccident mechanical failures or malfunctions that would have precluded normal operation. It is likely that, while the tailwheel assembly was connected to airplane, the safety wire installed between the steering arm and connector spring assembly would not allow the tailwheel to rotate beyond the detent when moved to the right. However, the tailwheel not traveling beyond the detent to a full-swivel condition would not have prevented the pilot from maintaining direction control while landing.

Factual narrative

On October 4, 2021, about 1200 Pacific daylight time, a Piper J3C-65, N3453K, was substantially damaged when it was involved in an accident near Garberville, California. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot of the tailwheel equipped airplane reported that, following a wheel landing, as the tailwheel touched down, the airplane veered to the right. The pilot attempted to abort the landing; however, the airplane did not have enough airspeed, and was “totally out of control.” The airplane subsequently exited the right side of the runway and impacted an unoccupied parked airplane before it came to rest upright. Postaccident examination of the airplane by a Federal Aviation Administration inspector revealed that the right wing and both wing lift struts were substantially damaged. Flight control continuity was established from all primary flight control surfaces to the cockpit controls. The examination also showed that the airplane’s tailwheel rotated to the left, stopped at the detent and then swiveled freely when force was applied to the tailwheel. However, when tailwheel was rotated to the right, the tailwheel stopped at the detent and did not swivel beyond the detent when pressure was applied. The tailwheel assembly was removed from the airplane and examined. Examination revealed that the tailwheel did not have any visible damage. Both left and right compression spring assemblies had been disconnected from the tailwheel steering arm. One spring and chain connector clip was not present; however, a braided portion of safety wire remained attached to steering arm, where the clip would normally be installed. The tailwheel rotated left and right and remained within the steering detents. When sufficient force was applied to the tailwheel both to the left and right directions, it rotated past the detent and fully swiveled. The tailwheel was disassembled and no preaccident mechanical failures or malfunctions were observed that would have precluded normal operation. A review of the airplane maintenance records did not reveal any recent maintenance conducted on the tailwheel assembly.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident.

Aircraft

Registration
N3453K
Reported as
Piper J3C-65
Category
Airplane
Serial number
22144
Built
1946
Airframe hours
3,255
Engine
Continental Motors C-85, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 28, 2021
Destination
Same as departure
Airport
O16 · Garberville, runway 36, 2,783 × 75 ft, asphalt
Equipment
None

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
85
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
June 29, 2021
Seat
Front
Flight hours
6,000 total · 2,000 in this make and model · 5,800 as pilot in command · 80 in the last 90 days · 20 in the last 30 days
Role
Student pilot
Age
33
Injuries
None
Certificate
Student
Medical
Sport pilot, Unknown
Seat
Rear
Flight hours
12 total · 12 in this make and model · 10 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
KFOT, 32 nm away
METAR
METAR KFOT 051915Z AUTO 30004KT 10SM CLR 17/12 A3000 RMK AO1=

Docket · 6

The files NTSB released with the investigation on March 22, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 6.9 MB in all.

Other investigations on N3453K · 1

Matched to the same aircraft by N-number and date.