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 SA4025SWStructural provisions of mid-lavatory service pan.STC SA4102SWInstallation of Airstair. Approved for installation on Boeing 707-138B, serial number 18334 ONLY.STC SA4148SWInstallation of Dual Collins AL101 Radio Altimeter Systems, Category I operation.STC SA4149SWInstallation of Collins FPC-75 Ground Proximity Warning System.STC SA4150SWInstallation of Dual Carousel IV A Inertial Navigation System.STC SA4151SWInstallation of Teledyne angle of attack system.STC SA1224WEInstallation of dual Collins FD-109 Flight Director Systems, dual Collins low range radio altimeters, wiring provision for Collins 54W-IC, comparator warning system No. 2 ITT AFN 3544 DME, and navigation switching.STC SA3941NMInstallation of piston-shoe subassembly, P/N 700001.STC SA3595NMModification of the Boeing707-100B airplanes.STC SA1388CEIn accordance with PMC Drawing 70J2482, or later FAA approved revision, the magnesium or aluminum forward thrust reverser blocker doors are replaced with nylon doors manufacture per PMC Drawing 70J2481, Revision E, or later FAA approved revisions.STC ST179CHInstallation of cargo container curtain.STC SA8082SW-DInstallation of a digital flight data recorder.STC SA8958SWInstallation of Bendix/King TCAS II with dual Mode S Transponders.STC SA3156SOInstallation of a Fairchild Model800 digital flight data recorder.STC SA4140SWModel 707-100 B - Installation of Steward-Davis Model 84100-1 auxiliary power module.STC SA4266NM-DInstallation of a Bendix/King CAS-81 TCAS II Traffic Alert and Collision Avoidance System.STC SA4265NM-DInstallation of Racal Avionics Satellite Communication System (SATFONE) with a Ball Aerospace Conformal Antenna System.STC SA2907SOInstallation of a Fairchild digital flight data reorder.STC SA8117SWInstallation of Racal satellite communication system with a Canadian Marconi phased-array antennaSTC SA5034SW-DModification of potable water system on VIP SAM Model 707-153B to incorporate pumps at four lavatories; installation of floor pans and decorative wall stripsSTC SA4205SWInstallation of Specific Range Computer System.STC SA5009SW-DInstallation of secure communications enhancement(Quick Comm)STC SA5021SW-DReplacement of KW7 secure comm with a KG-84 installationSTC SA5028SW-DInstallation of Lighting Mod., System Instl. (707-153B)STC SA2686SOInstallation of Hush Kits. (707-100B)STC SA3836SWInstallation of BKM fuel flow interface systemSTC SA3500SWInstallation of floor proximity emergency lighting system.STC SA2769NMModification of a triple to a double seat and installation. (707-100B)STC SA2728WEIncorporation of Holcombe Industries HI-LITE SYSTEM P/N 50-1001 for emergency evacuation slide lighting. (707 AIRPLANES EQUIPPED WITH BOEING P/N 65-11685 AND 65-68862 FORWARD THRUST REVERSER DOORS)STC SA5002SW-DFM radio installation, aircraft6971 and 6972. (707-153B)STC SA1501NMInstallation of dual Marconi Navigation System CMA-740 or CMA-771.STC SA202RMInstallation of dual Marconi Model CMA-740 or CMA-771STC SA1155SOInstallation of cargo floor, cargo restraint bulkhead, landing gear position indicator, and smoke detection system (Class 'E' cargo compartment).STC SA1520CEInstallation of a Growth Industries dual cavity oven. (707-131B)STC SA1478CEInstallation of pitot heater failure indication system. (707-131B) (707-331B)STC SA172GLReplace differential synchro and switch in Courter flap position indicator, P/N 18-1299-3, with Courter flap asymetry detector kit, P/N 298-1026-01 or -02. (707-100B)STC SA3756WEInstallation of stretcher carrier, P/N AM2003. (707-100B)STC ST708SO-DInstallation of an REF Dynamics carry-on baggage compartment. (720-023B) (707-121B) (707-321)STC ST711SO-DInstallation of door mounted evacuation slide illumination lights. (720-023B, -030B) (707-139B, -121B) (707-321, -321C, -321B, -331)STC ST706SO-DInstallation of Skydrol 500C hydraulic fluid. (720-023B) (747-121) (707-121B) (727-21) (707-321)STC SA3712WEInstallation of a 40-inch x 56-inch adjustable height, folding leaf table.STC SA3713WEInstallation of a 40-inch x 67.25-inch adjustable height, folding leaf table.STC SA517EA-DInstall dual Litton LTN-51 INSSTC SA3320WEInstallation of radio altimeter system No. 1. (707-138B)STC SA984CE-DIncrease maximum zero fuel weight. (707-100B)STC SA2602SW-DInstallation of a ninth movie projecter for models Boeing 707-123 and 707-323C/323B.STC SA983CE-DCargo door and interior installation non-convertible air freighter. (707-123B)STC SA177NWInstallation of container rack and six accompanying containers in the forward right-hand coat closetSTC SA197CEInstallation of a single SCAT system. (707-131B)STC SA298CEInstallation of a single SCAT system. (707-131B)
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