STC SB04128CH
FAA DRS lists SB04128CH as Current · Issued, held by Tom Warren, for Balony Kubicek spol sro BB30XR. Recorded change: Replace the existing fuel tanks with Ultramagic Model M-40D, S/Ns UM4-1074 and UM4-1075. The Ultramagic fuel tanks. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
SB04128CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Balony Kubicek spol sro BB30XR. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Increase in capacity of each main fuel tank from 54 to 88 gallons.
FAA holder: Seaplane Works Inc.
Installation of replacement fuel cell assemblies.
FAA holder: FFC Manufacturing
Installation of replacement fuel cell assemblies.
FAA holder: FFC Manufacturing