N4444K — 1964 Beech S35
Active registrationChecked against FAA & NTSB records · as of Jul 18, 2026
N4444K appears in 1 NTSB accident record (most recent 2020, 2 fatalities). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- D-7422
- Manufacturer
- Beech
- Model
- S35
- Year
- 1964
- Category
- Fixed wing single-engine
- Engine
- Cont Motor Io 520 Series
- Registration
- Active
- Registered to
- Sivyllis Costas — Port Orange, FL
Accident & incident history
The pilot’s loss of control during the climb to cruise flight resulting in the airplane’s impact with terrain. Contributing to the accident was the pilot’s decision to not climb to a higher altitude before proceeding over high terrain.
Registration timeline
Ownership and registration events for this airframe (the 1964 Beech S35).
- Apr 8, 2020registered — Sivyllis Costas
Earlier aircraft on this N-number
The tail number N4444K was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1964 Beech S35 above.
- until unknownRyan NAVION (s/n NAV-4-1444)
Frequently asked
- Has N4444K been in an accident?
- Yes. N4444K appears in 1 NTSB accident record, the most recent in 2020.
- What kind of aircraft is N4444K?
- N4444K is a 1964 Beech S35 (fixed wing single-engine), serial number D-7422.
- Who is N4444K registered to?
- N4444K is registered to Sivyllis Costas of Port Orange, FL. Registration status: active.
- Has N4444K been in a fatal accident?
- An NTSB record for N4444K (CEN21FA007) is classified with a fatal highest injury level.
The full N4444K report
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- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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