TCDS A-691

STCs approved under this data sheet · 233

Current certificates first, most recently changed first.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
  WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE tcds_number = 'A-691')
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA01944CHModify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.Experimental Aircraft Association Inc.STC SA736GLSuperseded by STC SA01944CH. Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.EAA Aviation FoundationSTC SA820CEInstall Aero Model M1500, M1800 or M2000 main skis.Aero Ski Manufacturing Co IncSTC SA8075SWInstallation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER)Razorback Fabrics IncSTC SA7435SWInstall Teledyne O-200A engine and McCauley 1A101-DCM propeller.Univair Aircraft CorporationSTC SA1008WEInstallation of Poly-Fiber covering material.Poly-Fiber Inc.STC SA489EAInstallation of ARP Inc. carburetor ice detection systemAircraft & Rotorcraft Products (ARP) IncSTC SA1249GLInstallation of Ceconite 102 fabric. Approved for installation on Piper J3C-65, serial number 16217.Aviation Products Systems Inc.STC SA923GLInstallation of Ceconite 102 fabric. Limited for installation in Piper model J3C-65, serial number 20728.Aviation Products Systems Inc.STC SA1678GLSurrendered and incorporated into STC SA241CH.Cooper Aviation Supply Company, Inc.STC SA842GLIncorporated into STC SA00478CH.Cooper Aviation Supply Company, Inc.STC SA02520ATInstallation of M-20 Oil Separator, model 600-WP.M-20 Oil Separators LLCSTC SA00148BOWing rib spacing modification per Scootair Modification to Clipped Wing Piper J3C-65 for Fuel Tank Installation Instructions of 11/10/01.Scootair LLCSTC SA00932SEInstallation of the Stewart wing tip assemblySteve PierceSTC SA00138BOWing rib spacing modification. Approval limited to Piper model J3C-65, serial number 15327 ONLY.Scootair LLCSTC SA09470SCInstallation of Starter Indicator light system.Texas Skyways IncSTC SA71GLInstallation of air filtersBrackett Aero Filters Inc.STC SA525CEConcurrently incorporate the following items of Aircraft Specifications No. A-691, 625-clipped wing installation except operating limitations are not changed, 617-wing tip spill plates (optional), 311(c)(9) - Continental C85-8 or -12 engine C85-8 or -12 engine.Socotair LLCSTC SA11RMInstallation of modified axles, wheels and brakesUnivair Aircraft CorporationSTC SA00002DEInstallation of replacement Aft Fuselage Section.Univair Aircraft CorporationSTC SA00029DEInstallation of Replacement Fuselage.Univair Aircraft CorporationSTC SA00055DEInstallation of replacement cabin door.Univair Aircraft CorporationSTC SA00116DEInstallation of Replacement Vertical Stabilizer.Univair Aircraft CorporationSTC SA00343DEInstallation of Replacement Fuselage.Univair Aircraft CorporationSTC SA1541NMInstallation of cabane vee.Delbert Dean Huss Jr.STC SA1545NMInstallation of hydra strut.Delbert Dean Huss Jr.STC SA02093AKInstallation of hourmeter airspeed switch.Avalaska IncSTC SA1763SOInstallation of Lycoming O-235-L2C engine derated and McCauley 1A103/ TCM6958 propeller.James D. McArthurSTC SA98CHInstallation of replacement wing ribs.Dakota Cub AircraftSTC SA00276LAModify the auxiliary fuel system by rerouting the fuel transfer line. (S/N 17422)Aberle Custom AircraftSTC SA573SWInstallation of Plane Booster wing tip kit 101-250.Cub Crafters IncSTC SA02043AKFabrication and installation of pilot's seat belt attachment brackets.F Atlee Dodge Aircraft ServiceSTC SA2508SOReplacement of Cleveland brake discs, No. 164-67 or 164-167, with Appalachian Accessories' stainless steel brake discs, Part No. 73-67.Aviation Products, IncSTC SA02040AKInstallation of vented fuel cap assembly (P/N 3267)F Atlee Dodge Aircraft ServiceSTC SA2040AKInstallation of vented fuel cap assembly (P/N 3267).F Atlee Dodge Aircraft ServiceSTC SA00207ATInstallation of carbon steel brake discs that have melonite surface treatment, P/N AA-67.Aviation Products, IncSTC SA683SWConvert from monoplane to biplane configuration by adding all metal lower wings.Noble Air ServiceSTC SA1-510Installation of Sur-Vent fuel tank filler cap manufactured.Puccinelli Frances VSTC SA00073SEInstallation of vortex generators to the wing upper surface at the leading edge.Micro AeroDynamics IncSTC SA00054DEInstallation of replacement wing panel assembly.Univair Aircraft CorporationSTC SA5949NMInstallation of vorex generators on wing upper leading edge and on lower trailing edge of fixed surface of horizontal tail.Micro AeroDynamics IncSTC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)Electronics InternationalSTC SA5159NMInstallation of chip detector system.Northwest Aircraft IncSTC SA5755NMInstallation of a propeller anti theft device.Davis Ray GSTC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.Air Transport IncSTC SA3220SOInstallation of basic type BPE-14, Model No. 1008 air driven alternator.Basic Aircraft Products IncSTC SA2080CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.Petersen Aviation IncSTC SA126SOInstallation of wing fabric attachment clips.Arbor CompanySTC SA1581GLInstall shoulder harness and seat belt assembly.Aero Fabricators CoSTC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesElectronics International
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