ERA22LA005

NTSB accident investigation · Cessna 210 · Columbia, SC · October 5, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 5, 2021, 14:15 local (18:15 UTC)
Place
Columbia, SC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6318BCessna 210
Defining event
Landing-landing roll: Landing gear collapse
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20211005022949A
Case key
104059

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

A failure of the landing gear hydraulic power pack for reasons that could not be determined.

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.

Hydraulic power system: pump, mainAircraft › Aircraft systems · MalfunctionCessna 210M: 1 caseAll aircraft: 7 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 reported that the gear unsafe light was intermittent while he taxied before departure. After a discussion with his mechanic, the pilot decided to fly the airplane home for repairs. During the return flight, the gear unsafe light again illuminated intermittently. The landing gear locked light illuminated when he lowered the airplane’s landing gear, although there were two transient and momentary “chirps” of the landing gear warning system. The pilot visually confirmed that the main landing gear were down; however, during the subsequent landing roll, the right landing gear collapsed. The airplane tipped to the right, which resulted in damage to the right elevator and horizontal stabilizer. A follow-up examination of the landing gear hydraulic power pack revealed that the hydraulic pump operated intermittently.

Aircraft

Registration
N6318B
Reported as
Cessna 210 (M)
Category
Airplane
Serial number
21062745
Built
1978
Airframe hours
4,768
Engine
Continental IO 520L46B, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Centurion Associates 2 LLC
Registered owner
Centurion Associates 2 LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 15, 2021 · 12 hours before
Departed
MYR · Myrtle Beach, SC
Destination
Same as departure
Flight plan
IFR
Airport
CUB · Jim Hamilton L B Owens, runway 13, 5,011 × 75 ft, asphalt
Equipment
Onboard weather, ADS-B, Auto-pilot, Electronic multifunction display, 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
64
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
February 20, 2020
Seat
Left
Restraint
3-point
Flight hours
2,976 total · 674 in this make and model · 2,803 as pilot in command · 8 in the last 90 days · 8 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Temperature
84 °F, dew point 63 °F
Altimeter
30.08 inHg
Icing
Unknown
Turbulence
Unknown
Observed at
CUB
METAR
METAR KCUB 051753Z AUTO VRB04KT 10SM SCT110 29/17 A3008 RMK AO2 LTG DSNT SE AND S SLP184 T02890167 10300 20200 58015=

Docket · 5

The files NTSB released with the investigation on May 6, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.4 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.