N612AZ is a 2025 Rolling Acres Llc SLING TSI (fixed wing single engine) with serial number 545SK, registered in Caseville, MI. Its FAA registration is valid and runs until Sep 30, 2031; the renewal window opens on Mar 30, 2031. It is powered by a Rotax 915 ISC3 A rated at 141 hp. Its airworthiness certificate is in the experimental class (amateur-built), issued Apr 29, 2025. It is one of 2 SLING TSI aircraft in the FAA registry, 2 of them registered in Michigan.
Registration
- FAA status
- Valid registration
- Expires
- Sep 30, 2031
- Registrant type
- LLC
- Registered owner
- ROLLING ACRES LLC
- Location
- Caseville, MI
- Local FAA office (FSDO)
- East Michigan FSDO (EMI FSDO) · (734) 487-7222
- Certificate issued
- Sep 13, 2024
- Last FAA action
- Sep 13, 2024
- Mode S code (hex)
- A7F644
- Mode S code (octal)
- 51773104
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROLLING ACRES LLC
- Model
- SLING TSI
- Year manufactured
- 2025
- Serial number
- 545SK
- Aircraft type
- Fixed wing single engine
- Engine type
- Reciprocating
- Engine
- ROTAX 915 ISC3 A (141 hp)
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Apr 29, 2025
- Approved operations
- Amateur-built
- Kit
- AIRPLANE FACTORY INC SLING TSI
Public airports near Caseville
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| Engler Field Bad Axe, MI | E53 | 13 mi | Non-towered | - |
| Sebewaing Township Sebewaing, MI | 98G | 17 mi | Non-towered | 100LL |
| Huron County Memorial Bad Axe, MI | KBAX | 18 mi | Non-towered | 100LL, A+ |
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 |
|---|---|---|---|---|---|
| May 23, 2017 | SIKORSKY S-61N | 61297 | 1965 |
NTSB accident and incident records
| Date | Place | Aircraft (as NTSB recorded it) | Damage | Highest injury | NTSB no. |
|---|---|---|---|---|---|
| Aug 6, 2008 | Weaverville, CA | Sikorsky S-61N | Destroyed | Fatal | LAX08PA259 |
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.