GAA18CA446

NTSB accident investigation · Cessna 310 · Malden, MO · July 20, 2018

Accident · No injuriesData collectionFinal report
Date
July 20, 2018, 17:00 local (22:00 UTC)
Place
Malden, MO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N46CHCessna 310
Defining event
Landing: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report March 18, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180720017399A
Case key
97904

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 improper landing flare in gusting wind conditions, which resulted in a hard landing.

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: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 1,285 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAll aircraft: 9,295 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationAll aircraft: 1,199 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, while landing, the airplane "hit some turbulence," and it "felt like the bottom dropped out." Subsequently, the airplane landed hard. The airplane sustained substantial damage to the right wing front spar. 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 system about 19 nautical miles from the accident site reported that, about the time of the accident, the wind was from 220° at 7 knots, gusting to 15 knots. The pilot landed the airplane on runway 18.

Factual narrative

The pilot reported that, while landing, the airplane "hit some turbulence" and it "felt like the bottom dropped out". Subsequently, the airplane landed hard. The airplane sustained substantial damage to the right wing front spar. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported on the NTSB form 6120 that the wind was light and variable. The automated weather observation system about 19 nautical miles from the accident site reported that, about the time of the accident, the wind was from 220° at 7 knots, gusting to 15 knots. The pilot landed on runway 18.

Aircraft

Registration
N46CH
Reported as
Cessna 310 (P)
Category
Airplane
Serial number
310P0146
Built
1969
Airframe hours
4,946.9
Engines
Continental IO-470-V, 260 horsepower, reciprocatingContinental IO-470-V, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 9, 2017
Departed
BHM · Birmingham, AL
Destination
SUX · Sioux City, IA
Airport
MAW · Malden Rgnl, runway 18, 5,011 × 100 ft, asphalt
Equipment
Stall warning system

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
70
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Sport pilot, Without waivers/limitations
Last flight review
July 20, 2018
Seat
Left
Restraint
Lap only
Flight hours
2,500 total · 2,500 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 7 knots, gusting 15
Visibility
10 statute miles
Temperature
93 °F, dew point 72 °F
Altimeter
29.80 inHg
Turbulence
Unknown
Observed at
KPOF, 19 nm away

Docket · 2

The files NTSB released with the investigation on October 30, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 935 KB 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.