TCDS 4A21
STCs approved under this data sheet · 238
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 = '4A21') 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 = '4A21') 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 ST00885LAInstallation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.STC ST04222ATInstallation of a Fuel System ModificationSTC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)STC SA2579WEModify installation of wing tip mounted emblem lightSTC SA3927NMInstallation of floor proximity emergency escape path marking system.STC ST00098IBIntroduction of ADS-B OutSTC SA2534SW-DReplacement of Switch assembly Int'l Inflatables Co. P/N 68748, with DME Corp. P/N L-140 in emergency evacuation slide lighting system.STC SA2539SW-DReplacement of light assembly, International Inflatables Co. P/N68555-1 with DME Corp. EL-104, EL-104A, and EL-104B in emergency slide lighting system.STC SA863EAIncorporation of DME Corporation emergency evacuation slide lighting systemSTC ST04177ATInstallation of a Talon Aerospace LED Replacement General Purpose LampsSTC ST09020SCInstallation of a C&X band fuselage nose radome shell.STC SA1006NWInstallation of Avionics and Flight InstrumentsSTC SA948NWInstallation of zero passenger, zero cargo configurationSTC ST04229NYIntroduction of a 16G New Generation Stretcher XL P/N 1120030-SeriesSTC SA4063SWInstallation of interior arrangementSTC SA3186SOInstallation of a replacement coalescer filter, Greentree Aerotech, Inc. (GAI) P/N 22D10-1.STC SA7076NMInstallation of Stretcher Carrier.STC SA8702SWInstallation of triple Canadian Marconi CMA-771 MK-IV Omega/ Global positioning system.STC ST00682WI-DModification of Collins VHF-20/VHF-20A/VHF-20B VHF COMM Receiver Transmitter with CTL-20 Control Pro Line I System Installation to a Collins VHF-22C/VHF-22D VHF COMM Receiver Transmitter with CTL-22C Control 8.33 kHz Pro Line II System Installation in accordance with Collins Installation Instructions as listed on AML No. ST00682WI-D, Revision -, or later FAA approved revisions.STC SA781SOInstallation of a cargo loading door. (707-227)STC ST02540AT-DInstallation of replacement fuel tank sealant systemSTC SA1076NEInstallation of Aerofex livestock carrier P/N TS-QA-400 platform and panel system using size A or size M Class II pallet.STC SA3257WEInstallation of AiResearch GTCP85-98CK auxiliary power unit in forward cargo compartment. (707-123B, -138B)STC SA3441WEInstallation of airstairs. (707-138B and 707-123B)STC SA1176WEInterior arrangements.STC SA1229WEUnited Data Control V557 cockpit voice recorder.STC SA1079GLInstallation of Grimes Floor proximity lighting system P/N 10-1309-67.STC ST02388NYInstallation of Automated Flight Information Reporting System (AFIRS) 220 with Optional Global Voice and Global Text Satellite CommunicationsSTC SA1308NMInstallation of auxiliary fuel tanks in the forward, mid, and aft cargo compartments.STC SA4053WEInstallation of an auxiliary fuel tank system consiting of two identical tank assemblies located in the forward cargo compartment and one located in the aft cargo compartment. (707-123B)STC ST01443SEONE-ONLY STC (S/N 18740): Non-group aircraft approval for Reduced Vertical Separation MinimumSTC SA1132EAInstallation of two Solar Model T-62T-40C2 APU's for ground use only. (707-138B)STC SA5971NMInstallation of flame reistant cargo covers.STC ST00956LAInstallation of Burbank frangible stop flap guard at 30 degrees maximum approach flap position.STC ST655SOInstallation of Mace Galley Model No. 101 in aft passenger compartment and Mace Galley Model No. 102 in forward passenger compartment. (707-121B). Installation is to be made on left side of the aircraft only. No installation is to be made forward of station 380 on 707-121B aircraft 1-99.STC SA2988SWInterior modification: Installation of an executive interior and odification of flight avionics system. Exterior modification: Add two ADF Loop Antennas, FS 420 and 460, one transponder antenna, 237Z1, FS 410, one at AT-460 VHF antenna and one TAT probeSTC SA5050SW-DModification of existing gravity flow water system in order to convert to a pressurized system and the installation of floor pans at entrance doorsSTC SA8086SW-DInstallation of a folding cargo bay ladder.STC SA8087SW-DInstallation of forward attendant seat/shoulder harness.STC SA8088SW-DInstallation of an emergency locator transmitter (ELT) system.STC SA9167SC-DUpdated Mission Communications System consisting of a 5 channel International Maritime Satellite(INMARSAT) system, LST-5E UHF SATCOM, secure voice or data capabilities and facsimile/printer. (707-153B)STC SA1889SWInstallation of Xerox duplicating machine Model 2600STC SA1136EAInstallation of an onboard-folding passenger loading stairs. (model 707-138B)STC ST660SOInstallation of Radome.STC ST02094ATDesign of cabin window plug.STC SA1263SWInstallation of AN/ARC-146 Satellite Communication Terminal.STC SA1264SWInstallation of Collins 837D-2 and 837K-1 antennas.STC SA1699WEInstallation of Dual Collins FD-109M flight director systems and Dual Collins DF-203 ADF systems.STC SA4000SWInstallation of dual Carousel IVA INS System.STC SA4010SWInstallation of Subfloor seat mounting structure
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