- Registered owner
- Lake Superior Helicopters LLC
- Location
- Duluth, MN
- Owner type
- LLC
- Serial number
- 1675
- Year built
- 2006
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- December 13, 2006
- Certificate issued
- July 25, 2012
- Expires
- July 31, 2028
- Mode S code
- A61660
Robinson Helicopter R44TCDS H11NMAirframe · Robinson Helicopter R44TCDS E-295Engine · Lycoming O-540-F1B5
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 61
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 | 1 |
| 1969 | 2 |
| 1977 | 1 |
| 1982 | 1 |
| 1989 | 2 |
| 1992 | 1 |
| 1995 | 4 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 3 |
| 1999 | 5 |
| 2000 | 2 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2015 | 1 |
| 2017 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
See all 72 ADs
Information bulletins that may apply · 22
Advisory, not mandatory.
See all 24 bulletins
NTSB investigations
No NTSB investigations matched to N4911XMatched 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 aircraft
FAA incident reports
No FAA accident or incident reports matched to N4911XMatched 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 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 2021FA0000121Harness · lockedMULTIPLE TIMES DURING MULTIPLE FLIGHTS, PILOTS 5 POINT HARNESS WOULD LOCK UP AND NOT RELEASE, NOT ALLOWING THE PILOT TO ACCESS FORWARD CONTROLS.SDR 2017FA0000600Boot · tornDURING A PREFLIGHT INSPECTION, FOUND THE MAIN ROTOR BLADE BOOT TORN THROUGH AT INNER BOOT CLAMP. FLUID LEAKAGE NOTED ON BLADE BOOT AND MAST FAIRING. REMOVED THE BOOT, AND IT SHOWED A TEAR PROPAGATING FROM ENTIRE CIRCUMFERENCE OF CLAMP. OPPOSITE BLADE NOTED
STCs that may be installed · 141
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 141 STCs
Earlier aircraft with this N-number · 1
This aircraft carried N4911X before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.