N4SK — 1947 Navion NAVION B
Active registrationChecked against FAA & NTSB records · as of Oct 24, 2026
N4SK has no NTSB accident records on file. Registration data compiled from public FAA records as of Oct 24, 2026.
Aircraft record
- Serial number
- NAV-4-554B
- Manufacturer
- Navion
- Model
- NAVION B
- Year
- 1947
- Category
- Fixed wing single-engine
- Engine
- Cont Motor I0-470 Series
- Registration
- Active
- Registered to
- Sierra Kilo Corporation — New York, NY
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1947 Navion NAVION B).
- Apr 11, 1984registered — Sierra Kilo Corporation
- Apr 11, 1984registered — Sierra Kilo Corporation
- Aug 26, 2026deregistered
Frequently asked
- Has N4SK been in an accident?
- No NTSB accident records are on file for N4SK.
- What kind of aircraft is N4SK?
- N4SK is a 1947 Navion NAVION B (fixed wing single-engine), serial number NAV-4-554B.
- Who is N4SK registered to?
- N4SK is registered to Sierra Kilo Corporation of New York, NY. Registration status: active.
The full N4SK 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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