STC SA02674AT
FAA DRS lists SA02674AT as Current · Amended, held by Power Flow Systems Inc, for Cessna Aircraft 177, Cessna Aircraft 177A, and Cessna Aircraft 177B. Recorded change: Modification of engine exhaust system for improved engine performance by installation of Power Flow Systems, Inc. Tuned Exhaust System per Master Drawing List, PFS-13740-00, Revision, IR, dated: 06/05/03 or Master Drawing List, PFS-13741-00, Revision, IR, dated: 11/26/03 and Installation Instructions Report, PFS-13750-00, Revision A, dated: 08/30/02 or Installation Instructions contained in Report PFS-13751-00, Revision, IR, dated: 11/26/03 or later FAA approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA02674AT 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: Cessna Aircraft 177, Cessna Aircraft 177A, and Cessna Aircraft 177B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
FAA record reference
- STC number
- SA02674AT
- Product
- Aircraft · Single-Engine
- Country
- United States
- Application date
- June 5, 2003
- Revision date
- December 4, 2003
- CFR references
- Part 21