Single-engine piston

N51904

1942 Boeing/Stearman PT-17 Kaydet

Registered No accidents on file
Built
1942
Serial
75-1733
Class
Single-engine piston
Engines
Continental W670 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Marengo, IL
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Registration record

N51904 on the FAA register

Type
1942 Boeing/Stearman PT-17 Kaydet (FAA: Boeing A75N1(PT17))
Serial
75-1733
Engines
Continental W670 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Marengo, IL
Certificate issued
2008-03-03
Airworthiness date
1990-03-30
Registration expires
2029-10-31
Airworthiness class
Standard · acrobatic
Mode S (hex)
A68553
Mode S (octal)
51502523
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-10-31
    Registration expires (renewal due).
  • 2008-03-03
    Certificate of registration issued as N51904.
  • 1990-03-30
    Airworthiness date on the current FAA record (standard category (acrobatic)).
  • 1942
    Manufactured (1942).
Overview

About N51904

N51904 is a 1942 Boeing/Stearman PT-17 Kaydet (FAA model A75N1(PT17)), serial number 75-1733. It is registered to an individual in Marengo, Illinois. The current certificate of registration was issued on March 3, 2008 and expires on October 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental W670 series engine and 2 seats. Its airworthiness certificate is standard category (acrobatic), dated March 30, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N51904.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N51904.

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

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Browse: Boeing/Stearman aircraft for sale· Boeing/Stearman PT-17 Kaydet overview· Aircraft registered in Illinois· 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.