N446SG is a 2004 Robinson Helicopter R44 (rotorcraft) with serial number 1431, registered in Knox City, TX. Its FAA registration is valid and runs until May 31, 2031; the renewal window opens on Nov 30, 2030. It is powered by a Lycoming 0-540F1 SERIE rated at 260 hp. Its airworthiness certificate is in the restricted class (agriculture and pest control), issued Jun 26, 2026. It is one of 551 R44 aircraft in the FAA registry, 92 of them registered in Texas. About 50% of them were built after it.
1671days left
Registration expiresMay 31, 2031
Today
Registration
- FAA status
- Valid registration
- Expires
- May 31, 2031
- Registrant type
- LLC
- Registered owner
- CEDAR RIDGE AVIATION LLC
- Location
- Knox City, TX
- Local FAA office (FSDO)
- Lubbock FSDO (LBB FSDO) · (806) 740-3800
- Certificate issued
- May 20, 2024
- Last FAA action
- May 20, 2024
- Mode S code (hex)
- A5627E
- Mode S code (octal)
- 51261176
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROBINSON HELICOPTER
- Model
- R44
- Type certificate (TCDS)
- H11NM (Robinson Helicopter Company)
- Year manufactured
- 2004
- Serial number
- 1431
- Aircraft type
- Rotorcraft
- Engine type
- Reciprocating
- Engine
- LYCOMING 0-540F1 SERIE (260 hp)
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Restricted since Jun 26, 2026
- Approved operations
- Agriculture and pest control
Public airports near Knox City
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Harrison Field Of Knox City Knox City, TX | F75 | 1 mi | Non-towered | - |
| Munday Municipal Munday, TX | 37F | 14 mi | Non-towered | - |
| Haskell Municipal Haskell, TX | 15F | 17 mi | Non-towered | 100LL |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.