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LAX89FA081

1989-01-09 · PLEASANTON, California, United States · Fatal · 1 aircraft · Status: Completed

Airport OAK

N1672T has since been reassigned. It is now registered to a different aircraft (COSTRUZIONI AERONAUTICHE TECNA P92 ECHO MKII, built 2021), which was not involved in this event.

Aircraft involved

Probable cause & findings

FAILURE OF THE PILOT TO PROPERLY FOLLOW THE IFR (INSTRUMENT FLIGHT RULES) PROCEDURES BY NOT MAINTAINING THE MINIMUM DESCENT ALTITUDE FOR THAT SEQMENT OF THE APPROACH. THE WEATHER CONDITIONS AND MOUNTAINOUS TERRAIN WERE CONSIDERED TO BE RELATED FACTORS.

Factual narrative

DRG ARRIVAL, THE PLT WAS CLRD FOR AN ILS RWY 27R APCH TO THE METRO OAKLAND INTL ARPT. AS SHE BEGAN THE APCH, THE ATC CTLR NOTED THE ACFT HAD DSCNDD THRU 2900 FT MSL. HE PROVIDED A LOW ALT ALERT TO THE PLT & WARNED HER THE ACFT SHOULD BE AT 3300 FT. THE PLT ACKNOWLEDGED BY SAYING 'THANK YOU.' THE ATC CTLR SUGGESTED THE PLT CLIMB TO 3300 FT IMMEDIATELY,THEN HE CANCELED THE CLNC & TOLD THE PLT TO CLIMB IMMEDIATELY TO 3300 FT. SUBSEQUENTLY, THE ACFT CRASHED APRX 15 MI EAST OF THE ARPT. IMPACT OCCURRED WITH A 1500 FT RIDGE AT ABOUT THE 1000 FT LEVEL. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT WAS FOUND. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_LAX89FA081.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

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