Single-engine piston

N7581K

1950 Piper Super Cub PA-18-105

Registered No accidents on file
Built
1950
Serial
18-298
Class
Single-engine piston
Engines
Lycoming O-235 series
Status
Current as of October 2026
Registered owner
U Lazy S Ranch (Corporation)
Based
Post, TX
Registration record

N7581K on the FAA register

Type
1950 Piper Super Cub PA-18-105 (FAA: Piper PA-18-105 SPECIAL)
Serial
18-298
Engines
Lycoming O-235 series
Registered owner
U Lazy S Ranch
Post, TX
Certificate issued
1950-11-24
Airworthiness date
1956-11-15
Registration expires
2029-02-28
Airworthiness class
Standard
Mode S (hex)
AA3A46
Mode S (octal)
52435106
Seats (type)
2
Weight class
up to 12,499 lb
Range (type)
450 nm
Cruise (type)
97 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 1956-11-15
    Airworthiness date on the current FAA record (standard category).
  • 1950-11-24
    Certificate of registration issued as N7581K.
Overview

About N7581K

N7581K is a 1950 Piper Super Cub PA-18-105 (FAA model PA-18-105 SPECIAL), serial number 18-298. The FAA register lists U Lazy S Ranch as the registrant in Post, Texas. The current certificate of registration was issued on November 24, 1950 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235 series engine and 2 seats. Published figures for the type give a cruise speed of about 97 knots and a range of about 450 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category, dated November 15, 1956.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N7581K.

Cruise
97 kt
Range
450 nm
Power / thrust (each)
125
Takeoff over 50 ft
650 ft
Landing over 50 ft
725 ft
Fuel burn
8 gph

Published figures for the Piper Super Cub PA-18-105 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N7581K.

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

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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.