Single-engine piston

N821K

1931 Great Lakes 2T-1A

Registered No accidents on file
Built
1931
Serial
82
Class
Single-engine piston
Engines
A.C.E. UPRI MARK III
Status
Current as of October 2026
Registered owner
Sdl Enterprises LLC (LLC)
Based
Akron, IA
Registration record

N821K on the FAA register

Type
1931 Great Lakes 2T-1A
Serial
82
Engines
A.C.E. UPRI MARK III
Registered owner
Sdl Enterprises LLC
Akron, IA
Certificate issued
2019-08-05
Airworthiness date
—
Registration expires
2029-08-31
Airworthiness class
Standard
Mode S (hex)
AB3573
Mode S (octal)
52632563
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2019-08-05
    Certificate of registration issued as N821K.
  • 1931
    Manufactured (1931).
Overview

About N821K

N821K is a 1931 Great Lakes 2T-1A, serial number 82. The FAA register lists Sdl Enterprises LLC as the registrant in Akron, Iowa. The current certificate of registration was issued on August 5, 2019 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one A.C.E. UPRI MARK III engine and 2 seats. Its airworthiness certificate is standard category.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N821K.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N821K.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Iowa· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.