Accident Cessna 340A XA-KOA, Wednesday 30 September 1987
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Date:Wednesday 30 September 1987
Time:07:59 LT
Type:Silhouette image of generic C340 model; specific model in this crash may look slightly different    
Cessna 340A
Owner/operator:Aero Servicio De Sonora
Registration: XA-KOA
MSN: 340A0978
Engine model:Continental TSIO-520-NB
Fatalities:Fatalities: 6 / Occupants: 6
Other fatalities:0
Aircraft damage: Destroyed
Category:Accident
Location:San Diego, CA -   United States of America
Phase: Approach
Nature:Unknown
Departure airport:GUERRERO NEGRO
Destination airport:Tijuana, MEXICO
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
AT APRX 0600, THE ACFT DEPD GUERRERO NEGRO, MEXICO ON AN AIR TAXI FLT TO TIJUANA, MEXICO. AT 0715, THE TIJUANA WX WAS RPRTD AS PARTIALLY OBSCURED, VIS 1 MI WITH FOG, HAZE & SMOKE, WIND CALM. DRG ARRIVAL, THE PLT WAS CLRD FOR AN ILS RWY 9 APCH & RPRTD OVER THE FINAL APCH FIX. HOWEVER, THE ACFT CRASHED AT ABOUT 0759, BFR REACHING THE MIDDLE MARKER,WHICH WAS 1/2 MI FROM THE APCH END OF RWY 9. IMPACT WAS ON A RIDGE ABOUT 110 FT BELOW THE ARPT ELEVATION & APRX 100 YDS NORTH OF THE INTERNATIONAL BORDER. THE ACFT WAS FND A SHORT TIME LATER BY U.S. BORDER PATROL PSNL. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS FND. THE 0800 WX AT TIJUANA WAS IN PART: SKY PARTIALLY OBSCURED, VIS 1/10 MI WITH FOG & HAZE,WIND 210 DEG AT 4 KTS. ABT 1 MI NORTH AT BROWN FIELD, THE WX WAS IN PART: SKY PARTIALLY OBSCURED, VIS 3/4 MI WITH FOG & HAZE, WIND 280 DEG AT 4 KTS. A TOXICOLOGY CHECK OF THE PLT'S BLOOD SHOWED AN ALCOHOL LVL OF 0.07%. CALCULATIONS SHOWED THE SUN WOULD HAVE BEEN 16 DEG ABV THE HORIZON ON A MAGNETIC AZIMUTH OF 89.8 DEG.

Probable Cause:

Accident investigation:
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Investigating agency: NTSB
Report number: LAX87FA350
Status: Investigation completed
Duration: 1 year and 10 months
Download report: Final report

Sources:

NTSB LAX87FA350

Revision history:

Date/timeContributorUpdates
26-Mar-2024 13:41 ASN Update Bot Added

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