STC ST00788LA
FAA DRS lists ST00788LA as Current · Reissued, held by United Aeronautical Corporation, for Aero Union P3A and Aero Union P3B. Recorded change: Installation of a Champion or Unison engine ignition system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Champion or Unison engine ignition system.
ST00788LA 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: Aero Union P3A and Aero Union P3B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Aero Union P3A and Aero Union P3B model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data 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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Installation of Honeywell (Lycoming) T53-L-703 engine to replace Honeywell (Lycoming) T53-L-13/13B/-13BA engine. Responsible ACO is Los Angeles, NM-L.
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Installation of replacement engine mount.
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