Single-engine piston

N4139Z

1965 Piper PA-18 Super Cub

Registered No accidents on file
Built
1965
Serial
18-8211
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
L Sheffels and Son Inc (Corporation)
Based
Wilbur, WA
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Registration record

N4139Z on the FAA register

Type
1965 Piper PA-18 Super Cub (FAA: Piper PA-18-150)
Serial
18-8211
Engines
Lycoming O-320 series
Registered owner
L Sheffels and Son Inc
Wilbur, WA
Certificate issued
2023-09-24
Airworthiness date
1970-03-02
Registration expires
2030-09-30
Airworthiness class
Standard · normal
Mode S (hex)
A4E2F0
Mode S (octal)
51161360
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

  • 2030-09-30
    Registration expires (renewal due).
  • 2023-09-24
    Certificate of registration issued as N4139Z.
  • 1970-03-02
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1965
    Manufactured (1965).
Overview

About N4139Z

N4139Z is a 1965 Piper PA-18 Super Cub (FAA model PA-18-150), serial number 18-8211. The FAA register lists L Sheffels and Son Inc as the registrant in Wilbur, Washington. The current certificate of registration was issued on September 24, 2023 and expires on September 30, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 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 (normal), dated March 2, 1970.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4139Z.

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 PA-18 Super Cub 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 N4139Z.

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

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Browse: Piper aircraft for sale· Aircraft registered in Washington· 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.