- Registered owner
- Ag Ranch Services LLC
- Location
- Lewistown, MT
- Owner type
- LLC
- Serial number
- 10352
- Year built
- 2004
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- May 4, 2023
- Certificate issued
- February 17, 2023
- Expires
- February 28, 2030
- Mode S code
- AA24FA
Robinson Helicopter R44 IITCDS H11NMAirframe · Robinson Helicopter R44 IITCDS 1E4Engine · Lycoming IO-540 series
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming IO-540 model are included below.
On this page
Airworthiness directives that may apply · 65
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1963 | 1 |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2015 | 3 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
See all 86 ADs
Information bulletins that may apply · 29
Advisory, not mandatory.
See all 32 bulletins
NTSB investigations
No NTSB investigations matched to N7528UMatched 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
Investigations on N7528U not matched to an aircraft · 1
They name N7528U, 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 N7528UMatched 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
Reports on N7528U not matched to an aircraft · 1
They name N7528U, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
No reports matched to N7528UGeneral 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 · 159
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 159 STCs