- Registered owner
- Northern Air Spray LLC
- Location
- Maple Grove, MN
- Owner type
- LLC
- Serial number
- 11971
- Year built
- 2007
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Multiple
- Airworthiness date
- June 12, 2020
- Certificate issued
- July 20, 2022
- Expires
- July 31, 2029
- Mode S code
- A87493
Robinson Helicopter R44 IITCDS H11NMAirframe · Robinson Helicopter R44 IITCDS E-295Engine · Lycoming O-540 series
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming O-540 model are included below.
On this page
Airworthiness directives that may apply · 57
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 2 |
|---|---|
| 1964 | 1 |
| 1966 | 2 |
| 1969 | 2 |
| 1977 | 2 |
| 1979 | 1 |
| 1982 | 1 |
| 1989 | 2 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2002 | 2 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 2 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
| 2015 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
See all 71 ADs
Information bulletins that may apply · 25
Advisory, not mandatory.
See all 28 bulletins
NTSB investigations
No NTSB investigations matched to N644EZMatched 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 N644EZMatched 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
No reports matched to N644EZGeneral 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 Robinson Helicopter R44 II aircraft
STCs that may be installed · 148
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 148 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N644EZ before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.