Single-engine piston

N603JS

1986 Homebuilt Super-Cuby

Registered No accidents on file
Built
1986
Serial
1213
Class
Single-engine piston
Engines
Lycoming O-290-G
Status
Current as of October 2026
Registered owner
Jps Enterprises LLC (LLC)
Based
Meredith, NH
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Registration record

N603JS on the FAA register

Type
1986 Homebuilt Super-Cuby
Serial
1213
Engines
Lycoming O-290-G
Registered owner
Jps Enterprises LLC
Meredith, NH
Certificate issued
2024-01-04
Airworthiness date
2024-03-13
Registration expires
2031-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A7D33D
Mode S (octal)
51751475
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-01-31
    Registration expires (renewal due).
  • 2024-03-13
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2024-01-04
    Certificate of registration issued as N603JS to the current registrant.
  • 2018-02-05
    N603JS previously assigned to a Savage Air Epic LT (s/n 015); cancelled.
  • 2003-06-12
    N603JS previously assigned to a British Aerospace Bae Jetstream 3100 (s/n 603); cancelled.
  • 1986
    Manufactured (1986).
Overview

About N603JS

N603JS is a 1986 Homebuilt Super-Cuby, serial number 1213. The FAA register lists Jps Enterprises LLC as the registrant in Meredith, New Hampshire. The current certificate of registration was issued on January 4, 2024 and expires on January 31, 2031.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290-G engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated March 13, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N603JS. 2 earlier records involve a different aircraft that carried the same N-number.

Safety record

Accident & incident history

2012-08-04 Accident · San Saba, TX Damage: Substantial NTSB · CEN12FA561
Reported aircraft: Savage Air Epic LT — a different aircraft that carried the N603JS registration before this airframe.
Probable cause: The improper installation of flexible fuel lines, which resulted in a partial collapse of the inner wall of the fuel lines and a subsequent a loss of engine power due to fuel starvation.
2008-05-01 Incident · Uvalde, TX Damage: Minor NTSB · DFW08IA126
Reported aircraft: 2007 Savage Air Epic LT — a different aircraft that carried the N603JS registration before this airframe.
Probable cause: The pilot's excessive speed during a turn off the active runway to the taxiway which exceeded the lateral limits of the supporting landing gear structure resulting in the collapse of the left main gear.

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 New Hampshire· 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.