Accident Cessna 421A N421WB,
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ASN Wikibase Occurrence # 132910
 
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Date:Tuesday 1 November 1994
Time:14:06 LT
Type:Silhouette image of generic C421 model; specific model in this crash may look slightly different    
Cessna 421A
Owner/operator:Keys Family Limited Liability
Registration: N421WB
MSN: 421A0099
Year of manufacture:1994
Engine model:CONTINENTAL GTSIO-520-D
Fatalities:Fatalities: 0 / Occupants: 6
Aircraft damage: Destroyed
Category:Accident
Location:Sparks, NV -   United States of America
Phase: Approach
Nature:Executive
Departure airport:Portland, OR (KTTD)
Destination airport:Palm Springs, CA (PSP
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE PILOT WAS COMPLETING THE FIRST LEG OF AN IFR FLIGHT IN A MULTI-ENGINE AIRPLANE. AS THE AIRPLANE WAS ESTABLISHED ON FINAL APPROACH, ABOUT 5 MILES FROM THE AIRPORT, THE PILOT ENCOUNTERED VISUAL METEOROLOGICAL CONDITIONS AND CANCELED HIS IFR FLIGHT PLAN. MOMENTS LATER, THE RIGHT ENGINE BEGAN TO SPUTTER AND THEN LOST POWER. THE PILOT SAID THAT HE SWITCHED THE FUEL SELECTOR VALVES TO VARIOUS POSITIONS AND POSITIONED THE FUEL BOOST PUMP TO HIGH-FLOW; HOWEVER, DURING THIS TIME, THE LEFT ENGINE ALSO LOST POWER. THE PILOT ATTEMPTED TO START BOTH ENGINES, BUT WITHOUT SUCCESS. DURING A FORCED LANDING, THE AIRPLANE STRUCK A POLE, THEN CRASHED INTO A CONDOMINIUM. A FIRE ERUPTED, BUT ALL 4 OCCUPANTS SURVIVED THE ACCIDENT. TWO OCCUPANTS IN THE CONDOMINIUM RECEIVED MINOR INJURIES. THE PILOT BELIEVED THAT HE HAD MOVED THE FUEL SELECTOR VALVES TO THE AUXILIARY POSITION FOR ABOUT 1 HOUR DURING FLIGHT; HOWEVER, THE PASSENGERS DID NOT SEE HIM MOVE THE FUEL SELECTORS UNTIL AFTER THE ENGINE(S) LOST POWER. THE RIGHT FUEL SELECTOR HANDLE WAS FOUND BETWEEN THE RIGHT MAIN TANK AND OFF POSITIONS. THE LEFT FUEL SELECTOR WAS DESTROYED BY POST-IMPACT FIRE.

Probable Cause: THE PILOT'S IMPROPER USE OF THE FUEL SELECTOR AND SUBSEQUENT FUEL STARVATION.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX95FA029
Status: Investigation completed
Duration: 8 months
Download report: Final report

Sources:

NTSB LAX95FA029

Location

Revision history:

Date/timeContributorUpdates
21-Dec-2016 19:25 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]
09-Apr-2024 18:28 ASN Update Bot Updated [Time, Total occupants, Other fatalities, Phase, Departure airport, Destination airport, Source, Narrative, Category, Accident report]

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