Single-engine piston

N525DK

1990 Ayres S2R-R1340

Registered No accidents on file
Built
1990
Serial
R1340-026
Class
Single-engine piston
Engines
Pratt & Whitney R1340 series
Status
Current as of October 2026
Registered owner
Slf Air LLC (LLC)
Based
Elsie, MI
Registration record

N525DK on the FAA register

Type
1990 Ayres S2R-R1340
Serial
R1340-026
Engines
Pratt & Whitney R1340 series
Registered owner
Slf Air LLC
Elsie, MI
Certificate issued
2025-05-21
Airworthiness date
1990-09-07
Registration expires
2032-05-31
Airworthiness class
Restricted
Mode S (hex)
A69BD6
Mode S (octal)
51515726
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-05-31
    Registration expires (renewal due).
  • 2025-05-21
    Certificate of registration issued as N525DK.
  • 1990-09-07
    Airworthiness date on the current FAA record (restricted category).
Overview

About N525DK

N525DK is a 1990 Ayres S2R-R1340, serial number R1340-026. The FAA register lists Slf Air LLC as the registrant in Elsie, Michigan. The current certificate of registration was issued on May 21, 2025 and expires on May 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R1340 series engine and 1 seats. Its airworthiness certificate is restricted category, dated September 7, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N525DK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N525DK.

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 Michigan· 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.