MIA89LA121

NTSB accident investigation · Cessna 340A · West Palm Beach, FL · April 2, 1989

Accident · No injuriesLimited investigationFinal report
Date
April 2, 1989, 11:12 local (15:12 UTC)
Place
West Palm Beach, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4273CCessna 340A
Weather
Visual (VMC) · Day
Status
Completed · report June 28, 1991
Report
Approved by Office Director
FAA report
19890402029699A
Case key
32418

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

Failure of the right main landing gear bellcrank assembly due to binding and inadequate maintenance lubrication.

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 - roll
Landing gear,gear locking mechanism - binding(mechanical)Cause
Maintenance,lubrication - inadequateOther maintenance personnelCause

Analysis

The plt stated that he had three green lights on approach, but on landing rollout, the right main gear collapsed. Subsequently, the acft slid off the runway into the grass. An exam of the right main landing gear revealed the bellcrank assembly had failed due to binding, caused by lack of lubrication of the down lock brace. The plt had taken the acft to maintainence for corrective action when the right landing gear light did not function on the previous flt. The acft was checked as ok & released for flt.

Aircraft

Registration
N4273C
Reported as
Cessna 340A
Category
Airplane
Serial number
340A1009
Engine
Continental TSIO-520-NB, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Clay E Buzzard
Registered owner
Middle Atlantic Whse Dist Inc.
Airworthiness certificate
Standard, Normal
Airport
PBT · Palm Beach Intl, runway 13, 6,930 × 150 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
64
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,200 total · 675 in this make and model · 2,000 as pilot in command · 12 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 17 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
PBI

FAA reports on this event · 1

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