STC SA00521AT-D
FAA DRS lists SA00521AT-D as Current · Reissued, held by FFC Manufacturing, for Hawker Beechcraft 35-33, Hawker Beechcraft 35-A33, and Hawker Beechcraft K35, and 1 more aircraft configuration. Recorded change: Installation of replacement fuel cell assemblies. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of replacement fuel cell assemblies.
SA00521AT-D 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: Hawker Beechcraft 35-33, Hawker Beechcraft 35-A33, and Hawker Beechcraft K35, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Hawker Beechcraft 35-33 and Hawker Beechcraft 35-A33, and 2 more aircraft configurations model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related fuel systems STCs
Install vortex genertors on the wing and vertical tail surfaces and an increase in maximum takeoff weight, maximum zero fuel weight, and maximum ramp weight.
FAA holder: Micro AeroDynamics Inc
Modify auxiliary fuel system installed by STC SA3495NM.
FAA holder: United States Navy Naval Air Systems Command Commercial Derivative Aircraft Program