Single-engine piston

N4511Y

1971 Piper Super Cub

Registered 1 NTSB/FAA record
Built
1971
Serial
18-8932
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Wab Air LLC (LLC)
Based
Boulder, MT
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Registration record

N4511Y on the FAA register

Type
1971 Piper Super Cub (FAA: Piper PA-18-150)
Serial
18-8932
Engines
Lycoming O-320 series
Registered owner
Wab Air LLC
Boulder, MT
Certificate issued
2019-04-17
Airworthiness date
1971-05-05
Registration expires
2029-04-30
Airworthiness class
Standard · normal
Mode S (hex)
A57865
Mode S (octal)
51274145
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

  • 2029-04-30
    Registration expires (renewal due).
  • 2019-04-17
    Certificate of registration issued as N4511Y.
  • 2018-03-11
    Accident at La Center, WA; damage: destroyed.
  • 1971-05-05
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N4511Y

N4511Y is a 1971 Piper Super Cub (FAA model PA-18-150), serial number 18-8932. The FAA register lists Wab Air LLC as the registrant in Boulder, Montana. The current certificate of registration was issued on April 17, 2019 and expires on April 30, 2029.

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 May 5, 1971.

N4511Y has 1 accident/incident record on file (most serious damage: destroyed); details are below.

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 type. They describe the model, not this airframe's equipment or condition. Piper Super Cub specs, prices and for-sale inventory →

Safety record

Accident & incident history

2018-03-11 Accident · La Center, WA Damage: Destroyed Fatal injury NTSB · WPR18FA104
Reported aircraft: Piper PA 18-150
Probable cause: The pilot's failure to maintain clearance from trees while maneuvering at a low altitude.

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· Piper Super Cub overview· Aircraft registered in Montana· 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.