- Registered owner
- N390sf LLC
- Location
- Chandler, AZ
- Owner type
- LLC
- Serial number
- 53279
- Year built
- 1998
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, normal
- Airworthiness date
- July 7, 1998
- Certificate issued
- January 13, 2021
- Expires
- January 31, 2028
- Mode S code
- AB3271
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C47 model are included below.
On this page
Airworthiness directives that may apply · 49
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1982 | 1 |
|---|---|
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 4 |
| 1999 | 4 |
| 2000 | 6 |
| 2001 | 4 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 1 |
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
See all 72 ADs
Information bulletins that may apply · 8
Advisory, not mandatory.
Historical bulletins · 2
NTSB investigations
No NTSB investigations matched to N820SFMatched 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 Bell 407 aircraft
FAA incident reports
No FAA accident or incident reports matched to N820SFMatched 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 Bell 407 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 2VKA820None · noneTHE FORWARD AND AFT LONGERONS IN THE TAIL CONE PART NUMBERS 206-031-314-037 AND 206-031-314-145 ARE CRACKED IN HALF AT STATION 192.SDR 2VKA20180707001Wire · chafedPILOT LOST HYDRAULIC PRESSURE IN FLIGHT. A WIRE WAS FOUND CHAFING ON THE HYDRAULIC RETURN LINE FROM THE TAIL ROTOR ACTUATOR. THE WIRE WAS CHAFED THROUGH THE INSULATION AND WAS ARCING ON THE HYDRAULIC LINE CREATING A HOLE IN THE LINE CAUSING LOSS OF FLUID.
STCs that may be installed · 327
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 327 STCs