N406MM — 1971 Williams MM-1
Active registrationChecked against FAA & NTSB records · as of Jul 30, 2026
N406MM has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 30, 2026.
Aircraft record
- Serial number
- 559
- Manufacturer
- Williams
- Model
- MM-1
- Year
- 1971
- Category
- Fixed wing single-engine
- Engine
- Cont Motor C85 Series
- Registration
- Active
- Registered to
- Dean David E — Yerington, NV
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1971 Williams MM-1).
- Feb 21, 2024registered — Dean David E
Frequently asked
- Has N406MM been in an accident?
- No NTSB accident records are on file for N406MM.
- What kind of aircraft is N406MM?
- N406MM is a 1971 Williams MM-1 (fixed wing single-engine), serial number 559.
- Who is N406MM registered to?
- N406MM is registered to Dean David E of Yerington, NV. Registration status: active.
The full N406MM report
$12 $29 launch pricing
- Full NTSB investigation narratives — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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