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.
FAA-listed holder
McGrath Michael D
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
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.
McNeely Sr John A A50SA15SO
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