N551BK is a 2008 Robinson Helicopter Company R44 II (rotorcraft) with serial number 12197, registered in Knox City, TX. Its FAA registration is valid and runs until Jul 31, 2033; the renewal window opens on Jan 31, 2033. It is powered by a Lycoming IO-540-AE1A5 rated at 260 hp. Its airworthiness certificate is in the multiple class (standard, restricted, agriculture and pest control), issued May 9, 2025. It is one of 1,326 R44 II aircraft in the FAA registry, 203 of them registered in Texas. About 49% of them were built after it.
2463days left
Registration expiresJul 31, 2033
Today
Registration
- FAA status
- Valid registration
- Expires
- Jul 31, 2033
- 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
- Jul 8, 2026
- Last FAA action
- Jul 8, 2026
- Mode S code (hex)
- A70345
- Mode S code (octal)
- 51601505
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Type certificate (TCDS)
- H11NM (Robinson Helicopter Company)
- Year manufactured
- 2008
- Serial number
- 12197
- Aircraft type
- Rotorcraft
- Engine type
- Reciprocating
- Engine
- LYCOMING IO-540-AE1A5 (260 hp)
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Multiple since May 9, 2025
- Approved operations
- Standard, Restricted, 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.