Accident Ryan Navion N4220K,
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ASN Wikibase Occurrence # 366286
 
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Date:Monday 27 August 1990
Time:13:02 LT
Type:Silhouette image of generic NAVI model; specific model in this crash may look slightly different    
Ryan Navion
Owner/operator:Private
Registration: N4220K
MSN: 1220
Engine model:CONTINENTAL E185
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:San Diego, CA -   United States of America
Phase: Initial climb
Nature:Private
Departure airport:San Diego, CA (KMYF)
Destination airport:
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
THE ENGINE LOST POWER DURING INITIAL CLIMB AND THE PILOT WAS UNABLE TO MAINTAIN ALTITUDE. THE AIRCRAFT COLLIDED WITH A FREEWAY GUARDRAIL DURING THE FORCED LANDING. INVESTIGATION DISCLOSED A BLOCKAGE IN THE FUEL INLET SCREEN. THE BLOCKAGE WAS IDENTIFIED AS A SMALL PIECE OF RUBBER HOSE INTERLINER. RECORDS INDICATE THE FUEL HOSE WAS FABRICATED AND INSTALLED ON THE AIRCRAFT ON OR ABOUT JANUARY 19, 1990, AT ABOUT 38 TACH HOURS PRIOR TO THE ACCIDENT. RECORDS ALSO INDICATE THE ENGINE WAS MAJOR OVERHAULED ON DECEMBER 12, 1989, AT WHICH TIME ALL FUEL, OIL AND HYDRAULIC HOSES WERE REPLACED.

Probable Cause: FUEL STARVATION CAUSED BY BLOCKAGE OF FUEL INLET SCREEN BY PIECE OF IMPROPERLY INSTALLED FUEL HOSE.

Accident investigation:
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Investigating agency: NTSB
Report number: LAX90LA306
Status: Investigation completed
Duration: 2 years and 3 months
Download report: Final report

Sources:

NTSB LAX90LA306

Location

Revision history:

Date/timeContributorUpdates
20-Mar-2024 19:25 ASN Update Bot Added

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