- Registered owner
- Department Of Homeland Security
- Location
- Washington, DC
- Owner type
- Government
- Serial number
- FM-81
- Year built
- 2019
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, commuter
- Airworthiness date
- September 22, 2019
- Certificate issued
- July 10, 2021
- Expires
- July 31, 2028
- Mode S code
- A4FF6F
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 28
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1992 | 2 |
|---|---|
| 1994 | 3 |
| 1997 | 2 |
| 1998 | 5 |
| 1999 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
See all 33 ADs
Information bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Textron B300C
SAIB CE-12-36Flight Controls: AileronNTSB investigations
No NTSB investigations matched to N421BMatched 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 Textron B300C aircraft
Investigations on N421B not matched to an aircraft · 1
They name N421B, but no registry record covers the date, the aircraft registered then was built later, or the investigation describes another aircraft.
FAA incident reports
No FAA accident or incident reports matched to N421BMatched 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 Textron B300C aircraft
Service difficulty reports
No reports matched to N421BGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Textron B300C aircraft
STCs that may be installed · 339
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Textron B300C
STC SA03025CHInstallation of weather research equipment and weather modification equipment for the purpose of modifying weather conditionsSTC SA04617NYInstallation of the Medivac Audio SystemSTC SA04218NYInstallation of Wing Tip Low Profile Pylons with Pods, Underwing Wiring Tunnel and Optional Underwing Antenna Provisions and Antennas
Earlier aircraft with this N-number · 1
This aircraft carried N421B before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.