CEN22LA060

NTSB accident investigation · Piper PA-46-310P · Cassville, MO · December 1, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
December 1, 2021, 14:50 local (20:50 UTC)
Place
Cassville, MO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N444DTPiper PA-46-310P
Defining event
Landing: Runway excursion
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20211201020169A
Case key
104360

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 pilot’s failure to reinstall the nose landing gear linkage prior to the flight which resulted in a loss of directional control during landing.

Findings · 4

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/maintainedPiper PA-46-310P: 4 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-46-310P: 13 casesAll aircraft: 9,295 casesProbable cause
Landing gear system: nose/tail landing gearAircraft › Aircraft systems · Incorrect service/maintenancePiper PA-46-310P: 1 caseAll aircraft: 185 casesProbable cause
Terrain: rough terrainEnvironmental issues › Physical environment · Contributed to outcomePiper PA-46-310P: 1 caseAll aircraft: 442 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 reported that during landing following a local flight, the airplane oscillated left and right as he attempted to maintain directional control on the ground. The airplane departed the left side of the runway and impacted in a ravine. The airplane sustained substantial damage to the right wing spar. The pilot reported that before the flight he had reinstalled the nose landing gear steering arm but did not properly secure the steering linkage to the steering arm. Because he did not properly secure the steering linkage, the nose landing gear was not aligned with the runway during the landing.

Aircraft

Registration
N444DT
Reported as
Piper PA-46-310P
Category
Airplane
Serial number
4608008
Built
1986
Airframe hours
5,034
Engine
Continental Motors TSIO-550C-14B, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Nakatsu Aviation LLC
Registered owner
Nakatsu Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 1, 2021
Departed
ASG · Springdale, AR
Destination
Same as departure
Airport
94K · Cassville Muni, runway 09/27, 3,599 × 60 ft, asphalt
Equipment
Electronic multifunction display, Auto-pilot, ADS-B, Stall warning system, Electronic primary flight display

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
55
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
September 5, 2021
Seat
Left
Restraint
3-point
Flight hours
1,594.7 total · 1,110 in this make and model · 1,551.7 as pilot in command · 61 in the last 90 days · 6.5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
KHFJ, 13 nm away
METAR
KHFJ 012115Z AUTO 23008KT 10SM CLR 18/04 A3000 RMK AO2

Docket · 2

The files NTSB released with the investigation on January 5, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 7.4 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.