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Accidents · NTSB LAX85LA277 · Preliminary: the investigation is not finished

Cessna 172M accident near Healdsburg, California, June 16, 1985

On June 16, 1985, a Cessna 172M, registered N6721H, was substantially damaged in an accident near Healdsburg, California (Healdsburg Municipal airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made September 29, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 16, 1985
Place
Healdsburg, California · Healdsburg Municipal · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 172M · all 172Ms on the register
Registration
N6721H · registry record · serial 726555
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

THE PLT STATED HIS APCH WAS NORMAL BUT WHEN REACHING THE RWY THRESHOLD, THE DESCENT SEEMED TO STOP. THERE WAS A REPORTEDHEADWIND OF 30 KTS. HE THEN APPLIED FULL FLAPS. SECONDS LAT ER LIFT WAS LOST AND THE PLT APPLIED FULL PWR FOR A GO AROUND. THE ACFT TOUCHED DOWN AND BOUNCED. THE PLT STATED A GUST OF X-WIND CAUGHT THE ACFT AND IT WINDMILLED OFF THE RUNWAY, DOWN AN EMBANKMENT AND INTO A GULLY WHERE IT NOSED OVER.

The NTSB's narratives can run to many pages; this is the opening. Read the full report at the NTSB.

About this page

Everything above comes from the NTSB's public accident database and is rewritten in plain English only where the NTSB used codes; the probable cause and narrative are the NTSB's own words. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number LAX85LA277.