Serious incident Fairchild SA227-AC Metro III N27220,
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ASN Wikibase Occurrence # 360565
 
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Date:Saturday 23 April 1994
Time:09:09 LT
Type:Silhouette image of generic SW4 model; specific model in this crash may look slightly different    
Fairchild SA227-AC Metro III
Owner/operator:Skywest Airlines
Registration: N27220
MSN: AC-718
Total airframe hrs:12751 hours
Engine model:GARRETT TPE-331-11
Fatalities:Fatalities: 0 / Occupants: 20
Aircraft damage: Minor
Category:Serious incident
Location:Santa Monica, CA -   United States of America
Phase: Unknown
Nature:Unknown
Departure airport:Santa Maria, CA (SMX
Destination airport:Los Angeles, CA (KLAX)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
WHILE DESCENDING INTO THE DOWNWIND LEG OF THE TRAFFIC PATTERN AT THE LOS ANGELES INTL AIRPORT, THE COMMUTER AIRPLANE ENCOUNTERED WAKE TURBULENCE FROM A PRECEDING BOEING 747-400, AND THE AIRPLANE ROLLED INVERTED. THE PILOT RECOVERED THE AIRPLANE, AND THE FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. THE AIRPLANE SUSTAINED MINOR DAMAGE. RADAR DATA SHOWED THAT THE CUMMUTER WAS APPROX 5 MI FROM THE B-747 UP TO AND AT THE TIME IT ENCOUNTERED THE TURBULENCE, WHICH MET CURRENT SEPARATION CRITERIA.

Probable Cause: FAA INADEQUATE SEPARATION STANDARDS BETWEEN LARGE AND HEAVY CATEGORY AIRCRAFT.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: LAX94IA203
Status: Investigation completed
Duration: 11 months
Download report: Final report

Sources:

NTSB LAX94IA203

History of this aircraft

Other occurrences involving this aircraft
1 April 1990 N27220 Skywest Airlines 0 Panoche, CA sub
1 January 1970 XA-TKK Westair de México 0 Mexico City-Benito Juárez International Airport (MEX) w/o

Location

Revision history:

Date/timeContributorUpdates
16-Mar-2024 08:41 ASN Update Bot Added

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