- Registered owner
- Chena River Aviation Inc
- Location
- Fairbanks, AK
- Owner type
- Corporation
- Serial number
- 14638
- Year built
- 2023
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- June 2, 2023
- Certificate issued
- June 8, 2023
- Expires
- June 30, 2030
- Mode S code
- A56293
Robinson Helicopter R44 IITCDS H11NMAirframe · Robinson Helicopter R44 IITCDS 1E4Engine · Lycoming IO-540-AE1A5
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 33
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1992 | 1 |
|---|---|
| 1997 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2015 | 2 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
See all 47 ADs
Information bulletins that may apply · 22
Advisory, not mandatory.
See all 24 bulletins
NTSB investigations
No NTSB investigations matched to N446TCMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Robinson Helicopter R44 II aircraft
FAA incident reports
No FAA accident or incident reports matched to N446TCMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Robinson Helicopter R44 II aircraft
Service difficulty reports · 2
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2024FA0000479Boot · crackedC156-2 WINTER BOOTS (FEATHER BEARINGS ON THE BLADES) DEVELOPED FRACTURES IN THE SILICONE WHERE STRESSES FROM STRETCHING AND DEFORMATION WAS CONCENTRATED. IT WAS NOT A CUT, AND APPEARED TO BE GRANULAR OR ALMOST LIKE FLOWLINES FROM MOLDING.SDR 2024FA0000193Boot · debondedC156-2 BLADE BOOTS FAILED. THE RUBBER IS DELAMINATING. WE HAVE SEEN THIS FROM 3 PAIRS OF THE LATEST REVISION OF BOOTS AND HAVE PRESENTED IT TO THE MANUFACTURER. THEY DO NOT ACKNOWLEDGE THE PROBLEM EXISTING. CONFRENCE WITH OTHER OPERATORS CONFIRMS OUR EXPER
STCs that may be installed · 130
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 130 STCs