Great Lakes 2T-1A
N543K is a Great Lakes 2T-1A, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Delta, Colorado. The registration is valid: it was issued on October 15, 2024 and expires on October 31, 2031. It holds a standard airworthiness certificate, dated June 7, 1962.
Aircraft
- Maker
- Great Lakes
- Model
- 2T-1A · all 2T-1As and related versions
- Serial number
- 49
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Menasco PIRATE C4 D4 · 125 hp
- Seats
- 2
- Year built
- Not given
- Cruising speed
- 78 mph
- Transponder code
- A6E3F2 (octal 51561762)
Registration
- Status
- Valid registration
- Certificate issued
- October 15, 2024
- Expires
- October 31, 2031
- Last FAA action
- October 15, 2024
- Airworthiness
- Standard · June 7, 1962
- FAA region
- Northwest Mountain
- FAA record id
- 00333105
Owner as the FAA publishes it
- Name
- Thoensen Thomas R
- Type
- Individual
- Address
- 1159 Mustang Ln
Delta, CO 81416-9142
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 4 clear
The public federal record on N543K, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Thoensen Thomas R, an individual, certificate issued October 15, 2024, expires October 31, 2031. No fractional interest recorded. [1]
Standard certificate; the FAA file gives no certificate date and no manufacture year. [1]
No earlier tail number is recorded against serial 49 for this model in the deregistered file. [2]
No other airframe has carried N543K according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N543K. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data