DFW06CA175

NTSB accident investigation · Cessna C340A · San Antonio, TX · July 5, 2006

Accident · No injuriesData collectionFinal report
Date
July 5, 2006, 08:52 local (13:52 UTC)
Place
San Antonio, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N2745FCessna C340A
Weather
Visual (VMC) · Day
Status
Completed · report October 31, 2006
Report
Approved by Office Director
FAA report
20060705016409A
Case key
64069

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 collapse of the left main landing gear as result of the failure of the gear pivot bolt for undetermined reasons.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Airframe/component/system failure/malfunctionUnknown
Landing gear,normal retraction/extension assembly - failure
Main gear collapsedLanding

Analysis

The 3,000-hour private pilot stated that he extended the landing gear on his twin-engine airplane while on final approach and observed three green landing gear-down (and locked) lights. Upon touchdown, the right main landing gear collapsed. The pilot reported that the landing gear system had been recently maintained as part of the last annual inspection during May 2006. Examination of the airplane by an FAA inspector revealed that the pivot bolt on the right main landing gear down-lock bell crank fulcrum had failed; however, the reason for the failure could not be determined.

Factual narrative

The 3,000-hour private pilot stated that he extended the landing gear on his twin-engine airplane while on final approach and observed three green landing gear-down (and locked) lights. Upon touch-down, the right main landing gear collapsed. The pilot reported that the landing gear system had been recently maintained as part of the last annual inspection during May 2006. Examination of the airplane by an FAA inspector revealed that the pivot bolt on the right main landing gear down-lock bell crank fulcrum had failed; however, the reason for the failure could not be determined.

Aircraft

Registration
N2745F
Reported as
Cessna C340A
Category
Airplane
Serial number
340A0949
Engine
Teledyne Continental TSIO-520-N, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Alexander Production Company
Registered owner
John D. Alexander
Airworthiness certificate
Standard, Normal
Departed
IWS · West Houston, TX
Destination
SAT · San Antonio, TX
Flight plan
IFR

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
51
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3
Flight hours
3,000 total · 2,100 in this make and model · 30 in the last 90 days

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.