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Fuel systems

STC SB03174CH

FAA DRS lists SB03174CH as Current · Issued, held by Rocky Mountain Hot Air, LLC, for Balony Kubicek spol sro BB30Z. Recorded change: Replace the Balony Kubicek Basket/Burner system and fuel tanks. Snapshot dated June 30, 2026.

FAA-listed holder
Rocky Mountain Hot Air, LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Replace the Balony Kubicek Basket/Burner system and fuel tanks.

SB03174CH 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 BB30Z. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Balony Kubicek spol sro BB30ZB04CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Balony Kubicek spol sro BB30Z model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related fuel systems STCs

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Installation of auxiliary fuel wing tips and winglets in accordance with Colemill Enterprises Installations Instruction for Modification of Beechcraft Baron Model 55 and 58 Aux Fuel Tank Installation revised July 28, 1986 and Colemill Enterprises Drawing No. 7800 Rev. A dated July 28, 1986. Colemill Enterprises Airplane Flight Manual Supplement dated April 28, 1987, is required with this installation.

FAA holder: Mike Jones Aircraft Sales Inc.

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SA970SOFuel systems

Installation of Lycoming TIO-540-J2BD or TIO-540-J2B engines and Hartzell propellers HC-C4YR-2/FC7663D-4R or HC-C4YR-2/FC7663D-6Q, additional fuel pump and related cowling changes.Modification Drawing Piper Navajo PA-31 Navajo-Panther-Drawing 68000, Revision D, Dated 5/17/82. Installation Instructions for Modification of Piper Navajo Model PA-31 and PA-31-325, Drawing 68000, change D dated 5/17/82 and Supplemental Type Certificate (STC) SA970SO. Installation Procedures Boost Pump PA-31 Drawing 62000 A Change dated November 30, 1977. (PA-31 Only) Piper Kit 760-905 Colemill Enterprises, Inc., Process Specification for Drawings 64000 and 66000, dated August 31, 1977. Colemill Enterprises, Inc., Process Specification #500 for Piper Wing Caps and Winglets, dated September 1, 1981. Later FAA approved revisions of the above data are acceptable.

FAA holder: Mike Jones Aircraft Sales Inc.

View record