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Other aircraft modifications

STC SB02133LA

FAA DRS lists SB02133LA as Current · Issued, held by Aeronautical Enterprises Inc., for McGrath Michael D A50S, McGrath Michael D A55, and McGrath Michael D A55S. Recorded change: Installation of the Head Balloons model AX8-88b and Head DBII Burner. Snapshot dated June 30, 2026.

FAA-listed holder
Aeronautical Enterprises Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the Head Balloons model AX8-88b and Head DBII Burner.

SB02133LA 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: McGrath Michael D A50S, McGrath Michael D A55, and McGrath Michael D A55S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McGrath Michael D A50SA15SO
McGrath Michael D A55A15SO
McGrath Michael D A55SA15SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McGrath Michael D A50S and McGrath Michael D A55, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?

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