# STCs that may be installed: N1331C

A list on [N1331C](https://openairdocs.org/aircraft/N1331C.md).

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

Page 1 of 2 · 67 STCs

- [STC ST04105NY](https://openairdocs.org/stc/ST04105NY.md): Installation of Flight Data Recorder, Flight Data Acquisition Unit, Traffic Advisory Altering System and Navigation Suite · CASA Flight Tech LLC
- [STC ST04109NY](https://openairdocs.org/stc/ST04109NY.md): Update of COMBI · CASA Flight Tech LLC
- [STC ST02257AK](https://openairdocs.org/stc/ST02257AK.md): Modify the aircraft configuration from 23 passenger seats to a combined cargo and passenger configuration. · CASA Flight Tech LLC
- [STC ST02083AK](https://openairdocs.org/stc/ST02083AK.md): Installation of a BFGoodrich Aerospace Traffic alert and collision avoidance system I, Model TCAS 791. · Erickson Incorporated
- [STC ST02129AK](https://openairdocs.org/stc/ST02129AK.md): Reduction/limitation of passenger seats to 19 or fewer. · Erickson Incorporated
- [STC ST02414AK](https://openairdocs.org/stc/ST02414AK.md): Reduction/limitation of passenger seats to 19 or fewer · Erickson Incorporated
- [STC ST00065MC](https://openairdocs.org/stc/ST00065MC.md): Installation of a Ballistic Protection System (BPS) · Erickson Incorporated
- [STC ST09907AC](https://openairdocs.org/stc/ST09907AC.md): Installation of Hartzell 5-blade carbon composite propellers. · BS Designs Inc.
- [STC ST03558AT](https://openairdocs.org/stc/ST03558AT.md): Installation of a Collins TCAS-4000 (TCAS II) System (Version 7.0) with dual Collins TVI-920D VSI/TA/RA Indicators and associated hardware. · Woven Electronics, LLC
- [STC ST04177AT](https://openairdocs.org/stc/ST04177AT.md): Installation of a Talon Aerospace LED Replacement General Purpose Lamps · Aaxico Technical Services Inc.
- [STC ST02548AK](https://openairdocs.org/stc/ST02548AK.md): Installation of Main Gear Gravel Deflectors · Aero Twin Inc
- [STC ST04200NY](https://openairdocs.org/stc/ST04200NY.md): Installation of 19 Martin Baker Aircraft Company Inc. Seat · Carson Helicopters Inc
- [STC ST02540AK](https://openairdocs.org/stc/ST02540AK.md): Fabrication and installation of Aero Twin, Inc., Rudder Gust Lock Kit No. 4111-212 · Aero Twin Inc
- [STC ST04248AT](https://openairdocs.org/stc/ST04248AT.md): Replacement of OEM metric flight control cables assemblies for the ailerion, elevator, rudder, ailerion trim tab, elevator trim tab, and rudder trim tab with MIL-SPEC standard cables assemblies · Bighorn Airways Inc
- [STC ST02433LA](https://openairdocs.org/stc/ST02433LA.md): Installation of LifePort Triple Litter Stacking System (TLSS) · LifePort LLC
- [STC ST02099SE](https://openairdocs.org/stc/ST02099SE.md): Installation of a Supplemental Lighting System; manufactured and installed · Aviation Specialties Unlimited Inc.
- [STC ST03993AT](https://openairdocs.org/stc/ST03993AT.md): Installation of a Universal Avionics EFI-890R Electronic Flight Instruments System (EFIS). · Air Data Consulting Group, Inc.
- [STC ST03776NY](https://openairdocs.org/stc/ST03776NY.md): Modification to upgrade existing Rockwell Collins TCAS (Model: TTR-920, TTR-921, and TTR-4000) at VERSION 7.0 to Rockwell Collins TCAS (Model: TTR-921, TTR-4000, and TTR-4100) at VERSION 7.1 (ACAS II) · Scandinavian Avionics Design ApS
- [STC ST04157AT](https://openairdocs.org/stc/ST04157AT.md): Installation of Concorde lead acid batteries to replace nickel-cadmium (NiCd) batteries along with associated hardware · AAR Airlift Group
- [STC ST04178AT](https://openairdocs.org/stc/ST04178AT.md): Replace original equipment Nickel-Cadmium (NiCd) main and auxiliary batteries with Concorde Lead-Acid, main and auxiliary batteries along with associated hardware · Concorde Battery Corporation
- [STC ST02434AK](https://openairdocs.org/stc/ST02434AK.md): Limit passenger seating to nineteen (19) or less · Samaritan Purse
- [STC ST02401AK](https://openairdocs.org/stc/ST02401AK.md): Installation of a Nose Gear Gravel Deflector · Aero Twin Inc
- [STC SA3686SW](https://openairdocs.org/stc/SA3686SW.md): Installation of floor proximity lighting system. · BF Goodrich Aerospace
- [STC ST02382AK](https://openairdocs.org/stc/ST02382AK.md): Reduction / Limitation of passenger seats to nine (9), in accordance with Bighorn Airways, Inc., Document Number BIG-C-212-AFMS, Revision IR, dated June 15, 2011, or later FAA approved revisions. · Bighorn Airways Inc
- [STC ST02251AK](https://openairdocs.org/stc/ST02251AK.md): Reduction / Limitation of passenger seats to nine (9) · Bighorn Airways Inc
- [STC ST00682WI-D](https://openairdocs.org/stc/ST00682WI-D.md): Modification 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. · Rockwell Collins Inc
- [STC ST02559AK](https://openairdocs.org/stc/ST02559AK.md): Installation of Aero Twin, Inc. CASA 212 Exhaust Deflector, part number AT-CASA-EXDF-1001 · Aero Twin Inc
- [STC SA1315SO](https://openairdocs.org/stc/SA1315SO.md): Installation of refreshment center. · Aeronautical Engineers, Inc · Lists C-212 Series
- [STC ST00335NY](https://openairdocs.org/stc/ST00335NY.md): Remove existing starter-generator and install Aircraft Parts Corporation (APC) starter generator P/N · Shurka Aerospace Inc
- [STC ST02317AK](https://openairdocs.org/stc/ST02317AK.md): Reduction/limitation of passenger seats to nineteen (19) or fewer · Samaritan Purse
- [STC ST03274AT](https://openairdocs.org/stc/ST03274AT.md): Passenger seating reconfiguration to 9 seats. · Fayad Enterprises, LLC
- [STC ST511CH](https://openairdocs.org/stc/ST511CH.md): Eliminate 27,000 landing cycle life limit of the landing gear by placing aircraft on an inspection program described by the Murray Aviation document titled CASA C212-200 Series Aircraft Landing Gear Continued Airworthiness Limitations, no revision, dated January 23, 1996, or later FAA Approved Revision · Presidential Airways Inc
- [STC ST03305AT](https://openairdocs.org/stc/ST03305AT.md): Installation of a SINGLE Class-A Sandel ST3400 Terrain Awareness Warning System (TAWS), pilot and co-pilot annunciator panels, and Air Data Computer (ADC). · Presidential Airways Inc
- [STC ST01468CH](https://openairdocs.org/stc/ST01468CH.md): Installation of various SMR Technologies electrical propeller deicer models. · SMR Technologies
- [STC ST01394WI-D](https://openairdocs.org/stc/ST01394WI-D.md): Modification of a Collins CTL-23 or CTL-23C VHF COMM/NAV Control Panel System installation. · Rockwell Collins Inc
- [STC ST02243AK](https://openairdocs.org/stc/ST02243AK.md): Installation of a Honeywell MK-VI EGPWS (TAWS) · Jim Air Inc
- [STC ST10215SC](https://openairdocs.org/stc/ST10215SC.md): Installation of Honeywell Mark VI Enhanced Ground Proximity Warning System (EGPWS) equipped with a HOneywell KMD 850 Multi-Function Display (MFD). · Bighorn Airways Inc
- [STC ST00609NY-D](https://openairdocs.org/stc/ST00609NY-D.md): Installation of replacement Lead Acid Batteries. · Bering Air, Inc
- [STC SA5603NM-D](https://openairdocs.org/stc/SA5603NM-D.md): Installation of a Fairchild A100/A100A cockpit voice recorder. · Learjet Inc
- [STC SA1670NM](https://openairdocs.org/stc/SA1670NM.md): Two (2) 400 gallon bulk liquid cargo tanks. · F. S. Air Service
- [STC ST02177AK](https://openairdocs.org/stc/ST02177AK.md): Reduction/limitation of passenger seats to nine (9) or fewer and installation of a cargo net restraint system using Flight Alaska Drawing No. FA-C212-CC-01, original issue dtd 6/5/01, or later FAA approved revision. · Flight Alaska, Inc.
- [STC SA01900AT](https://openairdocs.org/stc/SA01900AT.md): Installation of a 9 seat passenger configuration. · Gryphon Group International, Inc · Lists C-212 Series
- [STC ST00608NY-D](https://openairdocs.org/stc/ST00608NY-D.md): Installation of cargo smoke detector system. · CASA Aircraft USA, Inc.
- [STC ST00613NY-D](https://openairdocs.org/stc/ST00613NY-D.md): Installation of replacement hydraulic indicators and sensors. · CASA Aircraft USA, Inc.
- [STC ST02117AK](https://openairdocs.org/stc/ST02117AK.md): Reduction/limitation of passenger seats to 9 or fewer. · Bering Air, Inc
- [STC ST02098AK](https://openairdocs.org/stc/ST02098AK.md): Reduction/limitation of seating to required flight crew only. · Arctic Transportation Services, Inc
- [STC SA971NE](https://openairdocs.org/stc/SA971NE.md): Installation of a single trimble TNL-3000 GPS/LORAN navigationsystem. · Summit Aviation, Inc · Lists C-212 Series
- [STC SA717NE](https://openairdocs.org/stc/SA717NE.md): Installation of a single Delco Carousel IV-E inertial navigation system. · Summit Aviation, Inc
- [STC SA698NE](https://openairdocs.org/stc/SA698NE.md): Installation of auxiliary equipment bay door system. · Summit Aviation, Inc
- [STC SA695NE](https://openairdocs.org/stc/SA695NE.md): Auxiliary power modification. · Summit Aviation, Inc

Next page: https://openairdocs.org/aircraft/N1331C/stcs.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
  FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '2410204'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '33988')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/aircraft/N1331C/stcs

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