N646H — 1977 Enstrom Helicopter Corp 280C
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N646H appears in 1 NTSB accident record (most recent 2024, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 25, 2026.
Aircraft record
- Serial number
- 1099
- Manufacturer
- Enstrom Helicopter Corp
- Model
- 280C
- Year
- 1977
- Category
- Rotorcraft
- Engine
- Lycoming Hi0-360 Ser
- Registration
- Active
- Registered to
- Styer David B — Milton Freewater, OR
Accident & incident history
The pilot’s failure to maintain engine and rotor rpm during takeoff, that resulted in a hard landing.
Registration timeline
Ownership and registration events for this airframe (the 1977 Enstrom Helicopter Corp 280C).
- Dec 23, 2024registered — Styer David B
Frequently asked
- Has N646H been in an accident?
- Yes. N646H appears in 1 NTSB accident record, the most recent in 2024.
- What kind of aircraft is N646H?
- N646H is a 1977 Enstrom Helicopter Corp 280C (rotorcraft), serial number 1099.
- Who is N646H registered to?
- N646H is registered to Styer David B of Milton Freewater, OR. Registration status: active.
The full N646H report
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- Full NTSB investigation narratives for all 1 record — 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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