Accident Mooney M20K N231MW,
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ASN Wikibase Occurrence # 373126
 
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Date:Thursday 30 April 1987
Time:08:28 LT
Type:Silhouette image of generic M20T model; specific model in this crash may look slightly different    
Mooney M20K
Owner/operator:Private
Registration: N231MW
MSN: 25-0200
Year of manufacture:1979
Total airframe hrs:1303 hours
Engine model:CONTINENTAL TSIO-360-GB
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Long Beach, CA -   United States of America
Phase: Approach
Nature:Private
Departure airport:Las Vegas, NV (KLAS)
Destination airport:(KLGB)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
ON 4/28/87, AFTER A FLT FROM LONG BEACH TO LAS VEGAS, THE PLT REQUESTED THE LEFT WING TANK BE SVCD WITH 15 GAL OF FUEL; NO FUEL WAS ADDED TO THE RGT TANK. TWO DAYS LATER, THE PLT TOOK OFF ON THE RETURN FLT. DRG ARRIVAL AT LONG BEACH, HE WAS VECTORED FOR AN ILS RWY 30 APCH. WHILE ON FINAL APCH TO LAND, THE ENG LOST POWER. THE PLT INITIATED EMERG STARTING PROCEDURES, THEN DIRECTED HIS ATTENTION TO MAKING AN EMERG LANDING. DRG THE LANDING, THE ACFT STRUCK A HIWAY RAMP SIGN &LIGHT STANDARD, THEN CRASHED ON THE ROOF OF A LARGE BLDG. AN INVESTIGATION REVEALED THE FUEL SELECTOR WAS POSITIONED TO THE LEFT TANK WHICH WAS NEARLY EMPTY, BUT THE RIGHT TANK HAD APRX 15 GAL REMAINING. ALTHOUGH THE LEFT TANK HAD RUPTURED,ONLY ABOUT 1.5 GAL WAS FOUND IN THE TANK & ONLY AN ESTIMATED 1.5 GAL OF FUEL HAD SPILLED. LESS THAN 3 CC OF FUEL (TOTAL)WAS FND IN THE FUEL FEED & RETURN LINES TO THE ENG DRIVEN FUEL PUMP. FOUR GAL OF FUEL IN EACH TANK WAS CONSIDERED TO BE UNUSABLE. THE PLT OPERATING HANDBOOK DIRECTED THAT FOR LANDING, THE FUEL SELECTOR BE POSITIONED TO THE FULLEST TANK.

Probable Cause:

Accident investigation:
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Investigating agency: NTSB
Report number: LAX87FA198
Status: Investigation completed
Duration: 2 years 1 month
Download report: Final report

Sources:

NTSB LAX87FA198

Location

Revision history:

Date/timeContributorUpdates
27-Mar-2024 09:51 ASN Update Bot Added

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