Serious incident Cessna 402B N1554G,
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ASN Wikibase Occurrence # 376656
 
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Date:Wednesday 24 July 1985
Time:19:14 LT
Type:Silhouette image of generic C402 model; specific model in this crash may look slightly different    
Cessna 402B
Owner/operator:Chandelle Aviation Corp.
Registration: N1554G
MSN:
Total airframe hrs:3460 hours
Engine model:LYCOMING IO-320-B1A
Fatalities:Fatalities: 0 / Occupants: 0
Aircraft damage: Unknown
Category:Serious incident
Location:West Palm Beach, FL -   United States of America
Phase:
Nature:Unknown
Departure airport:
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AIRCRAFT EXPERIENCED UNSAFE RIGHT MAIN GEAR INDICATION SEVERAL DAYS PRIOR TO THE INCIDENT. MECHANICS FOUND A DAMAGED MICRO SWITCH MOUNTING PLATE WHICH THEY REPAIRED ENOUGH TO HOLD UNTIL A NEW PLATE COULD BE ORDERED AND INSTALLED. ON DAY OF INCIDENT PILOT RECEIVED UNSAFE RIGHT MAIN GEAR INDICATION AND UPON LANDING PLACED A SIDE LOAD ON THE GEAR TO CHECK IT FOR SECURITY. AT THIS TIME A LOUD BANG WAS HEARD FROM THE AREA OF THE RIGHT MAIN GEAR AND THE GEAR BEGAN TO COLLAPSE. A BALKED LANDING WAS PERFORMED AND ON THE SECOND ATTEMPT TO LAND THE RIGHT GEAR AGAIN BEGAN TO COLLAPSE. THE PILOT FLEW THE AIRCRAFT BACK TO HIS DEPARTURE POINT AND ON LANDING THE RIGHT GEAR COLLAPSED. POST CRASH INSPECTION OF THE AIRCRAFT REVEALED THE RIGHT GEAR OVER CENTER BRACE HAD FAILED ALONG WITH ITS MOUNTING BOL.T METALLURGICAL EXAMINATION OF THE FAILED COMPONENTS REVEALED THEY FAILED DUE TO OVERSTRESS WITH NO INDICATIONS OF PREVIOUS CRACKS OR PRESENCE OF CORROSION.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: MIA85IA217
Status: Investigation completed
Duration:
Download report: Final report

Sources:

NTSB MIA85IA217

Revision history:

Date/timeContributorUpdates
29-Mar-2024 18:25 ASN Update Bot Added

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