Accident Cessna 320D N3307Q,
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ASN Wikibase Occurrence # 363449
 
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Date:Thursday 18 June 1992
Time:13:18 LT
Type:Silhouette image of generic C320 model; specific model in this crash may look slightly different    
Cessna 320D
Owner/operator:Private
Registration: N3307Q
MSN: 320D0107
Year of manufacture:1966
Engine model:CONTINENTAL TSIO-520B
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Aztec, NM -   United States of America
Phase: Landing
Nature:Ferry/positioning
Departure airport:Albuquerque, NM
Destination airport:Aztec, NM (Q19)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
A COMMERCIAL PILOT WAS FERRYING A LIGHT TWIN AIRPLANE WITH THE LANDING GEAR EXTENDED. AS THE PILOT STARTED HIS DESCENT TO LAND, THE NUMBER SIX CONNECTING ROD ON THE RIGHT ENGINE FAILED. THE PILOT WAS NOT ABLE TO FEATHER THE PROPELLER ON THE RIGHT ENGINE. ALTITUDE COULD NOT BE MAINTAINED WITH A WINDMILLING PROPELLER AND THE GEAR EXTENDED. A FORCED LANDING WAS MADE TO A HEAVILY TRAVELLED HIGHWAY. DAMAGE TO THE AIRPLANE OCCURRED WHEN THE PILOT ELECTED TO VEER OFF THE HIGHWAY TO AVOID COLLIDING WITH VEHICULAR TRAFFIC. DENSITY ALTITUDE WAS 10,900 FEET. THE PROPELLER FAILURE TO FEATHER WAS CAUSED BY THE PROPELLER GOVERNOR BEING OUT OF ADJUSTMENT.

Probable Cause: FAILURE OF THE RIGHT PROPELLER TO FEATHER AND INOPERATIVE GEAR RETRACTION SYSTEM. FACTORS WERE THE HIGH DENSITY ALTITUDE AND THE POWER LOSS DUE TO CONNECTING ROD FAILURE.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: FTW92LA164
Status: Investigation completed
Duration: 8 months
Download report: Final report

Sources:

NTSB FTW92LA164

Location

Revision history:

Date/timeContributorUpdates
18-Mar-2024 17:28 ASN Update Bot Added

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