N3173U — 1963 Carson Helicopters / Sikorsky S61A
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N3173U has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 25, 2026.
Aircraft record
- Serial number
- 61186
- Manufacturer
- Carson Helicopters / Sikorsky
- Model
- S61A
- Year
- 1963
- Category
- Rotorcraft
- Engine
- Ge Ct58-140-1
- Registration
- Active
- Registered to
- Siller Helicopters Llc — Chamblee, GA
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1963 Carson Helicopters / Sikorsky S61A).
- Apr 16, 2025registered — Siller Helicopters Llc
Earlier aircraft on this N-number
The tail number N3173U was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 1963 Carson Helicopters / Sikorsky S61A above.
- until Nov 12, 19821982 Bell Helicopter Textron 206L-1 (s/n 45746)
Frequently asked
- Has N3173U been in an accident?
- No NTSB accident records are on file for N3173U.
- What kind of aircraft is N3173U?
- N3173U is a 1963 Carson Helicopters / Sikorsky S61A (rotorcraft), serial number 61186.
- Who is N3173U registered to?
- N3173U is registered to Siller Helicopters Llc of Chamblee, GA. Registration status: active.
The full N3173U 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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