LAX90LA242

NTSB accident investigation · Cessna 340 · Salinas, CA · July 1, 1990

Accident · No injuriesLimited investigationFinal report
Date
July 1, 1990, 14:35 local (21:35 UTC)
Place
Salinas, CA
Injuries
4 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5411MCessna 340
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900701023479A
Case key
26857

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 failure of maintenance personnel to reinstall the landing gear retract/extension linkage and the failure of inspection personnel to detect the improper installation.

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.

Main gear collapsedLanding - flare/touchdown
Landing gear,normal retraction/extension assembly - disconnectedFactor
Maintenance,inspection - not performedOther maintenance personnelCause
Maintenance,installation - not performedOther maintenance personnelCause

Analysis

The aircraft's right main landing gear collapsed on landing. The landing gear retract/extend linkage was found disconnected and the attaching hardware, nuts and washers, were found in the wheel well. The linkage had been disconnected during maintenance performed three operational hours prior to the accident.

Aircraft

Registration
N5411M
Reported as
Cessna 340
Category
Airplane
Serial number
3400026
Engine
Continental TSIO-520-NB, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Benech, Edmond A., doing business as Dem Associates
Registered owner
Unknown
Departed
UKI · Ukiah, CA
Destination
SNS
Airport
SNS · Salinas Muni, runway 31, 4,825 × 150 ft, asphalt

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
41
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
2,021 total · 1,965 as pilot in command · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 15 knots
Visibility
30 statute miles
Lowest ceiling
15,000 ft broken
Temperature
-0 °F, dew point -0 °F
Observed at
SNS

FAA reports on this event · 1

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