Cessna 421B
STCs that may be installed · 258
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('2076014')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
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, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('2076014')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun 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 SA4024NMReplace the standard Cessna oil drain plug with a Bogert Aviation quick drain.STC SA3862NM PAGE 1Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.STC SA2063SOInstallation of stretcher system.STC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)STC SA3283NMInstallation of ARNAV Systems FC-10/FT 10 digital fuel flow indicating system.STC SA2721NMInstallation of a turbocharger bypass exhaust elbow.STC SA169RMInstallation of exhaust stacks.STC SA1667SWInstallation of Mitchell automatic flight system Model YK385 consisting of yaw damper.STC SA1668SWInstallation of Mitchell automatic flight system Model AK407, consisting of Century IV autopilot with trim; or AK407/FD consisting of Century IV autopilot/ flight director with trim.STC SA1494SWInstallation of Mitchell flight director remote annunciator Model AK375.STC SA1601SOInstallation of Bendix FCS-810 automatic flight control system including flight director indicator(FC-813B) and manual electric trim. (421B WITH RILEY MOD STC SA4293WE)STC SA2190NM PAGE 1Installation of electronics International Digital Volt/Amp Gauges and Accessories.STC SA607GLInstallation of a Shadin Company 910502, 910504, or 910514 fuel flow indicating system.STC SA5426SWInstallation of Texas Instruments Model TI 9100 Loran C navigator.STC SA1867CEDC powered windshield installation. (421C EXCEPT 421C0801 THRU 421C1400)STC SA1515NMCrossover exhaust pipe assembly.STC SA3881WPInstallation of dual elevator trim tab actuator.STC SA4365WEInstallation of an air conditioning system.STC SA2656SWAddition of Hydro Seal Fluid Additive to nose and main gear shock struts.STC SA1210CEInstallation of Hanlon & Wilson exhaust systems, P/N 8108-59 and P/N 8109-59 or P/N8108-159 and 8109-159.STC SA2905SWInstallation of AVICON TZ1 fuel flow totalizer systemSTC SA2906SWInstallation of AVICON AF1 fuel flow processor.STC SA2386SWInstallation of S.A.F.E., EGT, CHT Systems.STC SA1393CEInstall forward baggage door warning system.STC SA108RMModify exhaust stacks by replacing existing bellows or seal type joints with a clampless, sealess type slip joint.STC SA1375CEReduce height of existing survival seat.STC SA1343CEInstall Sierra data console on left hand seat rails.STC SA102RMInstallation of exhaust turbo connector, P/N 042177-5.STC SA986CEInstallation of Collins Radio Group AP-106 autopilot system.STC SA135GLInstall a J.E.T. DAC-2000 3-D RNAV system.STC SA465SOInstallation of Bendix FCS-810 automatic flight control system including flight director indicator DH-841( ) and manual electric trim.STC SA591EAInstallation of Radome Part Part No. 3084X.STC SA1167CEInstallation of AP 107 autopilot(2 axis). Serials 301 and subsequent.STC SA107GLConversion of oil lubricated de-ice pumps and related hardware to Airborne dry air pump 400 series conversion kits.STC SA1168CEInstallation of Collins Radio Group AP-107, 3 axis, autopilot system and interface with Collins 329A-4V indicator. Serials 301 and subsequent.STC SA1675WEInstallation of exhaust gas temperature monitoring systems EGT-2.STC SA584SOInstallation of Bendix YD-4 yaw damper system.STC SA1001CEInstallation of H-14 autopilot.STC SA2810WEInstallation of Collins AP-105 autopilot and FD-108 flight director systems.STC SA3RMModification of engine exhaust stacks by replacement of expansion joint with slip fit joint.STC SA2749WEInstallation of Lear AFC-70 AP/FD steering computer system.STC SA547SOInstallation of Bendix M-4D auto- matic flight control system in- cluding optional manual electric trim and optional flight director system in serial numbers 402B0301 and up, 4140351 and up, and421B0301 and up.STC SA632SOInstallation of Bendix Model M-4C automatic flight control system, including manual electric trim.STC SA661EAInstallation of Radome Kit No. 3084K for Bendix RDR-100 or RDR-110 series radar systems 12-inch antenna.STC SA1200CEInstallation of FiQuench cabin and/or engine fire extinguishant system.STC SA3017WEInstallation of fuel flow instruments.STC SA662CEInstallation of Jet Electronics & Technology, Inc. Model FC120A autopilot.STC SA673CEInstall Hartzell HC-B3WF-2/9349-3 propellers.STC SA978SWCollins FD108 flight director system.STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor
Back to Cessna 421B