Accident Cessna 421 N4595L,
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ASN Wikibase Occurrence # 41537
 
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Date:Tuesday 28 March 1989
Time:18:34
Type:Silhouette image of generic C421 model; specific model in this crash may look slightly different    
Cessna 421
Owner/operator:private
Registration: N4595L
MSN: 421-0195
Year of manufacture:1968
Engine model:CONTINENTAL GTSIO-520
Fatalities:Fatalities: 1 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Brownsville, TX -   United States of America
Phase: En route
Nature:Executive
Departure airport:Brownsville, TX (BRO)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE NEWLY HIRED CORPORATE PILOT STARVED THE RIGHT ENGINE OF FUEL ON THE MULTI-ENGINE AIRPLANE WHILE ON A LOCAL AREA SELF CHECKOUT IN THE AIRPLANE. HE DID NOT FEATHER THE RIGHT PROPELLER. AT THE TIME OF THE NON-MECHANICAL LOSS OF POWER, THE AIRPLANE WAS IN LOW LEVEL (600 FEET AGL) CRUISE. THE PILOT LOWERED THE FLAPS TO 45 DEGREES AND EXTENDED THE LANDING GEAR TO THE DOWN AND LOCKED POSITION. THE AIRPLANE'S AIRSPEED DECREASED BELOW VMC AND THE AIRPLANE STALLED, WENT OUT OF CONTROL, AND IMPACTED OPEN RANCH LAND NOSE LOW, IN A VERTICAL DESCENT ANGLE. A POST-IMPACT FIRE OCCURRED. THE PILOT LACKED KNOWLEDGE OF THE AIRPLANE SYSTEMS AND LACKED EXPERIENCE IN THE CESSNA 421. CAUSE: THE PILOT'S IMPROPER EMERGENCY PROCEDURE AFTER LOSSING POWER IN THE RIGHT ENGINE, AND HIS FAILURE TO MAINTAIN MINIMUM CONTROL SPEED (VMC), WHICH RESULTED IN A LOSS OF AIRCRAFT CONTROL. FACTORS RELATED TO THE ACCIDENT WERE: FUEL STARVATION OF THE RIGHT ENGINE, THE PILOT'S LACK OF EXPERIENCE IN THIS TYPE OF AIRCRAFT, AND HIS LACK OF UNDERSTANDING OF THE FUEL SYSTEM.

Sources:

NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001213X27890

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
21-Dec-2016 19:23 ASN Update Bot Updated [Time, Damage, Category, Investigating agency]

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