LAX92LA282 · Stinson 108-3
Stinson 108-3 · Accident: airframe, component or system failure during landing
From Buchanan Field (CCR) to Vancouver International Airport (YVR)
Event
- NTSB case
- LAX92LA282
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
- Completed
- API-reported fatalities
- 0 · all aircraft and ground
- Ground fatalities
- 0
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- General aviation
- WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
- Visual Meteorological Cond
Stinson 108-3
- Aircraft type
- Stinson 108
- Category
- Airplane
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- N592C
- Operator
- Talmadge Westmoreland
- Onboard fatalities
- Unknown
- Route
- From Buchanan Field (CCR), Concord, CATo Vancouver International Airport (YVR), VANCOVER
- Aircraft age
- Not recorded
- Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
- Part 91: General Aviation
- Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
- Landing · landing roll
- First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
- Airframe, component or system failure
- DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
- Substantial
Cause areas
- Ground loop/swerve › Inadvertent
- Landing gear, wheel › Cracked
- Landing gear, wheel › Disintegrated
- Pilot in command › Directional control, not possible
Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.
NTSB narrative
ACCORDING TO THE PILOT, THE LEFT MAIN WHEEL DISINTEGRATED JUST AFTER TOUCHDOWN AND HE COULD NOT PREVENT THE AIRCRAFT FROM VEERING OFF THE RUNWAY. AS THE AIRCRAFT ENTERED THE GRASSY DIRT AREA NEXT TO THE RUNWAY, THE LEFT AXLE DUG INTO THE SOIL AND THE AIRCRAFT NOSED OVER. THE PILOT REPORTED THAT THE WHEEL ASSEMBLY WAS AN ORIGINAL EQUIPMENT ITEM ON THE AIRCRAFT, WHICH WAS MANUFACTURED IN 1948 AND HAS ACCRUED A TOTAL TIME IN SERVICE OF 1,407 HOURS. THE PILOT SAID HE HAD REMOVED AND INSPECTED THE WHEEL THE DAY BEFORE THE ACCIDENT AND THAT IT APPEARED NORMAL. POST ACCIDENT INSPECTION OF THE WHEEL PIECES BY THE PILOT REVEALED EVIDENCE OF A SMALL FAIRLY RECENT CRACK IN THE WHEEL CASTING NEAR THE AXLE. THE PILOT FURTHER SAID THE CRACK WAS IN THE INSIDE PART OF THE WHEEL AND UNDER THE TIRE WHERE IT COULDN'T HAVE BEEN OBSERVED UNLESS THE WHEEL HAD BEEN COMPLETELY DISASSEMBLED.
Probable cause
THE DISINTEGRATION OF THE LEFT WHEEL DURING THE LANDING ROLL OUT AND THE RESULTANT INABILITY OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL OF THE AIRCRAFT. A FACTOR IN THE ACCIDENT WAS THE SOFT NATURE OF THE TERRAIN ENCOUNTERED BY THE AIRCRAFT AFTER LEAVING THE RUNWAY SURFACE.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record LAX92LA282
- Event ID
- 20001211X15184
- Case number
- LAX92LA282
- Dataset
- historical-pre2008
- Source SHA-256
- 89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
- Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
- Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
- The date is the local date, which is the same as the UTC date the NTSB stores.
- API snapshot SHA-256: 48e0f7ba76d408f4e924888f0859f981c60beeb526cc31e520c11eb0d19469b1; retrieved 2026-09-23T02:58:34.504Z.