Single-engine turboprop

N520SD

2014 Air Tractor AT-502B

Registered No accidents on file
Built
2014
Serial
502B-2956
Class
Single-engine turboprop
Engines
Pratt & Whitney Canada PT6A-34AG
Status
Current as of October 2026
Registered owner
Blue Earth Flying Service LLC (LLC)
Based
Blue Earth, MN
Registration record

N520SD on the FAA register

Type
2014 Air Tractor AT-502B
Serial
502B-2956
Engines
Pratt & Whitney Canada PT6A-34AG
Registered owner
Blue Earth Flying Service LLC
Blue Earth, MN
Certificate issued
2023-02-14
Airworthiness date
2021-03-26
Registration expires
2030-02-28
Airworthiness class
Restricted
Mode S (hex)
A68A82
Mode S (octal)
51505202
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-02-28
    Registration expires (renewal due).
  • 2023-02-14
    Certificate of registration issued as N520SD.
  • 2021-03-26
    Airworthiness date on the current FAA record (restricted category).
  • 2014
    Manufactured (2014).
Overview

About N520SD

N520SD is a 2014 Air Tractor AT-502B, serial number 502B-2956. The FAA register lists Blue Earth Flying Service LLC as the registrant in Blue Earth, Minnesota. The current certificate of registration was issued on February 14, 2023 and expires on February 28, 2030.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Pratt & Whitney Canada PT6A-34AG engine and 1 seats. Its airworthiness certificate is restricted category, dated March 26, 2021.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N520SD.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N520SD.

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 Minnesota· 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.