STC SL898SO
FAA DRS lists SL898SO as Current · Reissued, held by McGrath Michael D, for McNeely Sr John A A50S. Recorded change: Modification of Model A50S hot air balloon by adding 2 appendages to the envelope and an additional burner. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Modification of Model A50S hot air balloon by adding 2 appendages to the envelope and an additional burner.
SL898SO 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: McNeely Sr John A A50S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact McNeely Sr John A A50S model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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