Accident Aero Commander 680F N567D,
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ASN Wikibase Occurrence # 384392
 
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Date:Saturday 15 May 1982
Time:16:00 LT
Type:Silhouette image of generic AC68 model; specific model in this crash may look slightly different    
Aero Commander 680F
Owner/operator:David Frenier, Inc
Registration: N567D
MSN: 680F-1050-57
Total airframe hrs:8458 hours
Engine model:Lycoming IGSO-540-B1A
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Prospectville, PA -   United States of America
Phase: En route
Nature:Ferry/positioning
Departure airport:Philadelphia, PA (PHL
Destination airport:Buffalo, NY (KBUF)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT HAD PLANNED TO PURCHASE THE AIRCRAFT AND WAS FERRYING IT TO BUFFALO, NY FOR INSPECTION AND REPAIR. WHILE EN ROUTE, THE RIGHT ENGINE LOST POWER. HE FEATHERED THE RIGHT PROPELLER AND DIVERTED TO TURNER FIELD. WHEN HE LOWERED THE GEAR, HE DID NOT GET A SAFE INDICATION FOR THE LEFT MAIN. THREE CIRCUITS OF THE AIRPORT WERE MADE AND ALTITUDE WAS LOST WHILE ATTEMPTING TO GET A SAFE INDICATION. ANTICIPATING AN IMMINENT GEAR COLLAPSE HE TURNED TO LAND ON A GRASS RUNWAY, SHUT DOWN AND FEATHERED THE ENGINE, AND TURNED OFF THE ELECTRIAL POWER BEFORE TOUCHDOWN. SUBSEQUENTLY, THE LEFT GEAR LOCKED. WITH BOTH ENGINES AND THE ELECTRICAL SYSTEM SHUT DOWN, HE WAS UNABLE TO MAINTAIN DIRECTIONAL CONTROL. THE PLANE ANGLED TO THE LEFT AND STRUCK A TREE AND SOME BRUSH. AN EXAMINATION REVEALED THAT TWO REDUCTION GEAR STATIONARY DRIVE PLATE BOLTS, PN 68364, HAD FAILED. THE MAGNETO DRIVE GEAR IDLER SHAFT HAD MOVED OUT OF POSITION AND GEARS TO DRIVE BOTH MAGNETO CAMS WERE NO LONGER MESHING.

Probable Cause:

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: NYC82DA098
Status: Investigation completed
Duration: 1 year
Download report: Final report

Sources:

NTSB NYC82DA098

Revision history:

Date/timeContributorUpdates
03-Apr-2024 10:42 ASN Update Bot Added

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