TCDS 1A4
STCs approved under this data sheet · 276
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 = '1A4') 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.
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 = '1A4') ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA02040AKInstallation of vented fuel cap assembly (P/N 3267)STC SA2040AKInstallation of vented fuel cap assembly (P/N 3267).STC SA00215NYInstallation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system.STC SA356CHInstallation of seaplane safety covers.STC SA00207ATInstallation of carbon steel brake discs that have melonite surface treatment, P/N AA-67.STC SA5656NMInstallation of burglar alarm system.STC SA1-510Installation of Sur-Vent fuel tank filler cap manufactured.STC SA5926NMInstallation of manifold pressure instrument.STC SA1626NM PAGE 2Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series)STC SA5159NMInstallation of chip detector system.STC SA2844CEInstallation of a plastic cap enclosure over the anti-collision strobe light system.STC SA2012CEOperation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automatic gasoline, 88 minimum antiknock index (RON + MON)/2. Intermixing with aviation gasoline also approved.STC SA126SOInstallation of wing fabric attachment clips.STC SA4635NMModification of wing lift struts.STC SA1494GLInstall shoulder harness and seat belt assembly.STC SA2350NM PAGE 1Installation of Electronics International Inc digital carburetor/outside air temperature gaugesSTC SA2605CEOperation of airplane on leaded and unleaded automotive gasoline, 91 minimum antiknock index(RON+MON)/2 per ASTM Specification D-439. Inter-mixing with aviation gasoline also approved.STC SA317NEInstallation of Auto-Vac-2 manifold vacuum system.STC SA4302NMInstallation of Electronics Int'l digital automatic engine analyzer.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA3627NMApplication of polyurethane finishing system.STC SA3609NMInstallation of Schneider Wheel SKis, Inc. SWS-11000 tundra tires, wheels and hubs.STC SA3607NMInstallation of landing gear fueling step.STC SA1455NMInstallation of a flame proof auxiliary heater-dryer, Model12-1600.STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA1351WEReplace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12)STC SA1905NMInstallation of Schneider wheel skis, 60-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8-ply minimum tires on main landing gear.STC SA1678NMInstallation of replacement wing ribs.STC SA1523NMInstallation of stamped aluminum wing ribs.STC SA720ALInstallation of Schneider model SWS-4000 main wheel skis and Schneider model SWS-1000 tail wheel skis.STC SA2127WEInstallation of Madras Air Service Model 104 wing tips.STC SA1416NMInstallation of a right front spar splice, Station 85 to 99STC SA334SWInstallation of InterAv Alternator.STC SA22RMManufacture of exact replacement parts, front and rear lift strut assembly.STC SA293ALInstallation of Stoddard improved brake system.STC SA509ALAddition of crankcase relief valve.STC SA99ALInstallation of six-inch wheels and brakes.STC SA1255NWInstallation of a Lycoming IO-360-B1B engine, Hartzell HC-C2YK-1BF/F7666A-2 propeller and associated systemsSTC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA396GLInstallation of Aero Ski wheel replacement skis in accordance with the following: 1) Model M1800 and M2000 skis, 2) Model M3000H skis.STC SA479ALInstallation of fiberglass wing tips.STC SA308EAInstallation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.)STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA635ALInstall Avco Lycoming O-320-A2B engine and Sensenich propeller.STC SA118GLInstallation of Huron Aviation Products alternator, P/N 10346 and regulator, P/N 10316.STC SA626ALInstall fiberglass wing tip assembly.STC SA224GLInstall Gerdes control wheels, Model No. A-1561-C and A-1562-C utilizing AN3-12 bolts (2), AN3-65 self-locking nuts (2) and AC-940-316 washers(2).STC SA542ALInstallation of leading edge cuff.STC SA2NEInstallation of Cleveland wheels and brakes, 7.00-6 or 6.00-6, C38500-HA, 40-6, in accordance with S.V. Scherbon modifications, 3/6/73, on several models of Piper aircraft.STC SA401ALConversion of 4-inch wheels and brakes to 6-inch wheels and brakes.
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