Single-engine piston

N4581K

1948 Ryan Navion

Registered No accidents on file
Built
1948
Serial
NAV-4-1581
Class
Single-engine piston
Engines
Continental E185 series
Status
Current as of October 2026
Registered owner
Bas Part Sales LLC (LLC)
Based
Greeley, CO
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Registration record

N4581K on the FAA register

Type
1948 Ryan Navion
Serial
NAV-4-1581
Engines
Continental E185 series
Registered owner
Bas Part Sales LLC
Greeley, CO
Certificate issued
—
Airworthiness date
1956-02-28
Registration expires
—
Airworthiness class
Standard
Mode S (hex)
A59259
Mode S (octal)
51311131
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 1956-02-28
    Airworthiness date on the current FAA record (standard category).
  • 1948
    Manufactured (1948).
Overview

About N4581K

N4581K is a 1948 Ryan Navion, serial number NAV-4-1581. The FAA register lists Bas Part Sales LLC as the registrant in Greeley, Colorado.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental E185 series engine and 4 seats. Its airworthiness certificate is standard category, dated February 28, 1956.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4581K.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4581K.

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 Colorado· 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.