Accident Beechcraft 58P Baron N550TH,
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ASN Wikibase Occurrence # 362510
 
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Date:Thursday 14 January 1993
Time:13:30 LT
Type:Silhouette image of generic B58T model; specific model in this crash may look slightly different    
Beechcraft 58P Baron
Owner/operator:Montelena Associates Limited
Registration: N550TH
MSN: TJ-385
Engine model:CONTINENTAL TSIO-520
Fatalities:Fatalities: 0 / Occupants: 1
Aircraft damage: Substantial
Category:Accident
Location:Hanksville, UT -   United States of America
Phase: En route
Nature:Ferry/positioning
Departure airport:Woodland, CA (O41)
Destination airport:Pueblo, CO (KPUB)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE IN CRUISING FLIGHT, THE PILOT NOTICED THAT THE GAUGES INDICATED A FUEL IMBALANCE. AS THE IMBALANCE INDICATION BECAME GREATER, THE PILOT BEGAN TO SEARCH FOR A SUITABLE NEARBY ALTERNATE. FINDING THE NEAREST ALTERNATE TO BE BELOW APPROACH MINIMUMS, AND BEING CONVINCED THAT THE IMBALANCE WAS ONLY AN INDICATION PROBLEM, HE ELECTED TO CONTINUE ON TO THE ORIGINAL DESTINATION. WHEN BOTH ENGINES QUIT, THE LEFT GAUGE WAS AT 0, AND THE RIGHT GAUGE WAS INDICATING NEAR FULL. DURING THE RESTART ATTEMPTS, THE PILOT FAILED TO SELECT EITHER ENGINE TO THE RIGHT FUEL TANK, WHICH WAS LATER FOUND TO CONTAIN FUEL. WHEN EXAMINED AT THE SCENE OF THE ACCIDENT, THE POSITION OF BOTH FUEL VALVES CORRECTLY MATCHED THE POSITION OF THE CORRESPONDING FUEL SELECTOR LEVER. FURTHER INVESTIGATION REVEALED NO MALFUNCTION, DAMAGE, OR DISCREPANCIES WITH EITHER VALVE.

Probable Cause: AN IMPROPER FUEL SELECTOR VALVE POSITION, FUEL STARVATION, AND INADEQUATE REMEDIAL ACTION. FACTORS INCLUDE SOFT, ROUGH TERRAIN.

Accident investigation:
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Investigating agency: NTSB
Report number: SEA93LA051
Status: Investigation completed
Duration: 9 months
Download report: Final report

Sources:

NTSB SEA93LA051

Location

Revision history:

Date/timeContributorUpdates
18-Mar-2024 07:12 ASN Update Bot Added

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