# N866K: 1930 Great Lakes 2T-1A

- Status: Valid registration
- Airframe: [Great Lakes 2T-1A](https://openairdocs.org/model/great-lakes-2t-1a) (registry code 3910106, 2 seats)
- Engine: [A.C.E. HIDR MARK III](https://openairdocs.org/engine/a-c-e-hidr-mark-iii) (registry code 00401)
- Serial number: 127
- Year built: 1930
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: August 5, 2019
- Expires: August 31, 2029
- Mode S code: ABE602
- Registered owner: [Sdl Enterprises LLC](https://openairdocs.org/faa-owner/SDL%20ENTERPRISES%20LLC)
- Location: [Akron, IA](https://openairdocs.org/faa-place/IA/Akron)
- Owner type: LLC
- Owner's area on the map: 42.8405° N, 96.5461° W: Placed by OpenAirDocs at the center of ZIP code 51001, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=866K
- Page: https://openairdocs.org/aircraft/N866K

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 2 in force

### Matched by airframe (Great Lakes 2T-1A)

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 2012-11-08](https://openairdocs.org/ad/2012-11-08): Horizontal Stabilizer Spar/Rib · WACO Classic 2T-1A, 2T-1A-1 and 2T-1A-2. Effective Jun 20, 2012

### Matched by engine (A.C.E. HIDR MARK III)

None in force.

## Information bulletins (advisory) (1 in force)

- [SAIB CE-00-36](https://openairdocs.org/saib/CE-00-36): . Issued Sep 15, 2000

## NTSB investigations

None matched to N866K.

## FAA accident and incident reports

None matched to N866K.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N866K

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N866K before.

- [Cancelled 1993-10-19](https://openairdocs.org/deregistered/N866K-1993-10-19): Beech 65-A90, S/N LJ76. Owner: [Barron Thomas Aviation Inc](https://openairdocs.org/faa-owner/BARRON%20THOMAS%20AVIATION%20INC), [Las Vegas, NM](https://openairdocs.org/faa-place/NM/Las%20Vegas)

## Related

- Other Great Lakes 2T-1A aircraft: https://openairdocs.org/model/great-lakes-2t-1a/aircraft.md
- The A.C.E. HIDR MARK III engine: https://openairdocs.org/engine/a-c-e-hidr-mark-iii.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
