N234SM — 1955 Hiller OH-23C
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N234SM has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 25, 2026.
Aircraft record
- Serial number
- 55-4101
- Manufacturer
- Hiller
- Model
- OH-23C
- Year
- 1955
- Category
- Rotorcraft
- Engine
- Franklin 6v4 Series
- Registration
- Active
- Registered to
- Robertson Kenneth W — Sussex, NJ
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1955 Hiller OH-23C).
- Feb 2, 2023registered — Robertson Kenneth W
Frequently asked
- Has N234SM been in an accident?
- No NTSB accident records are on file for N234SM.
- What kind of aircraft is N234SM?
- N234SM is a 1955 Hiller OH-23C (rotorcraft), serial number 55-4101.
- Who is N234SM registered to?
- N234SM is registered to Robertson Kenneth W of Sussex, NJ. Registration status: active.
The full N234SM 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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