MIA89LA085

NTSB accident investigation · Cessna 340A · Jacksonville, FL · February 14, 1989

Accident · No injuriesLimited investigationFinal report
Date
February 14, 1989, 12:09 local (17:09 UTC)
Place
Jacksonville, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N5454XCessna 340A
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1990
Report
Approved by Office Director
FAA report
19890214032329A
Case key
32398

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

Seizure of the right main landing gear upper downlock top bushing, and the failure of other maintenance personnel to properly rig the landing gear down light micro switches.

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 collapsedTaxi - from landing
Landing gear,gear locking mechanism - seizedCause
Maintenance,annual inspection - inadequateOther maintenance personnelCause

Analysis

The pilot experienced a collapse of the right main landing gear during taxi. The investigation revealed that the collapse was due to the seizure of the upper downlock top bushing. It allowed the main landing gear to be rigged improperly and not be fully down and locked when the gear down light was illuminated. The mechanic stated that the expanded inspection procedures specity that the landing gear bushing must be free.

Aircraft

Registration
N5454X
Reported as
Cessna 340A
Category
Airplane
Serial number
340A1512
Airframe hours
1,342
Engine
Continental TSIO-520-NB, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Eric Friedrich
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 23, 1988 · 70 hours before
Departed
BQK · Brunswick, GA
Destination
CRG · Jacksonville, FL
Airport
CRG · Craig Field, runway 22, 4,001 × 100 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
46
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,046 total · 80 in this make and model · 1,800 as pilot in command · 58 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 5 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
CRG

FAA reports on this event · 1

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