Balloon

N504KB

2025 Kubicek Factory S R O BB26AZ

Registered No accidents on file
Built
2025
Serial
2420
Class
Balloon
Engines
None NONE
Status
Current as of October 2026
Registered owner
Windsurfer Ballooning LLC (LLC)
Based
Carlisle, IA
Registration record

N504KB on the FAA register

Type
2025 Kubicek Factory S R O BB26AZ
Serial
2420
Engines
None NONE
Registered owner
Windsurfer Ballooning LLC
Carlisle, IA
Certificate issued
2025-04-28
Airworthiness date
2025-07-02
Registration expires
2032-04-30
Airworthiness class
Standard · balloon
Mode S (hex)
A649AF
Mode S (octal)
51444657
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-04-30
    Registration expires (renewal due).
  • 2025-07-02
    Airworthiness date on the current FAA record (standard category (balloon)).
  • 2025-04-28
    Certificate of registration issued as N504KB.
Overview

About N504KB

N504KB is a 2025 Kubicek Factory S R O BB26AZ, serial number 2420. The FAA register lists Windsurfer Ballooning LLC as the registrant in Carlisle, Iowa. The current certificate of registration was issued on April 28, 2025 and expires on April 30, 2032.

The FAA aircraft reference file describes the type as a balloon and 1 seats. Its airworthiness certificate is standard category (balloon), dated July 2, 2025.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N504KB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N504KB.

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 Iowa· 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.