N441MM is a Learjet Inc 45 (fixed wing multi engine) with serial number 599, registered in Hennepin, IL. Its FAA registration is valid and runs until Oct 31, 2032; the renewal window opens on Apr 30, 2032. It is one of 432 45 aircraft in the FAA registry, 17 of them registered in Illinois.
2190days left
Registration expiresOct 31, 2032
Today
Registration
- FAA status
- Valid registration
- Expires
- Oct 31, 2032
- Registrant type
- LLC
- Registered owner
- MARQUIS AVIATION LLC
- Location
- Hennepin, IL
- Local FAA office (FSDO)
- Greater Chicago FSDO (CHI FSDO) · (847) 294-8700
- Certificate issued
- Oct 18, 2025
- Last FAA action
- Feb 10, 2026
- Mode S code (hex)
- A54F73
- Mode S code (octal)
- 51247563
- Official record
- registry.faa.gov
Aircraft
Public airports near Hennepin
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Illinois Valley Rgnl-Walter A Duncan Field Peru, IL | KVYS | 11 mi | Non-towered | 100LL, A+ |
| Marshall County Lacon, IL | C75 | 16 mi | Non-towered | 100LL, UL94 |
| Skydive Chicago Ottawa, IL | 8N2 | 29 mi | Non-towered | - |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.
Earlier registrations of this number
| Canceled | Aircraft | Serial | Year | Exported to | Same airframe today |
|---|---|---|---|---|---|
| Jun 2, 2020 | ROBINSON HELICOPTER R22 BETA | 3057 | 2000 | ||
| Jan 10, 1990 | CESSNA 441 | 4410030 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Jul 12, 2015 | Escalante, UT | Robinson Helicopter R22 BETA other aircraft | Substantial | Serious | GAA15LA131 |
From the NTSB aviation accident database (events since 2008, data through Oct 28, 2026), matched by N-number. An N-number can move between aircraft, so each row is checked against the serial number on the current registration.