# Search: C23

Supplemental type certificates: 171 matches in release 2026-11-03. Page 1.

- [STC SA437GL](https://openairdocs.org/stc/SA437GL.md): Installation of Tull microwave landing system airborne equipment. · Burlington Northern Airmotive
  > ["**C23**"]
- [STC SA3799WE](https://openairdocs.org/stc/SA3799WE.md): Installation of flexible stainless steel oil cooler hoses. · Aircraft Metal Products Corporation
  > ["**C23**"]
- [STC SA4152NM](https://openairdocs.org/stc/SA4152NM.md): Installation of a Lycoming engine model O360-A4K · Big Bend Community College
  > ["**C23**"]
- [STC SA1237GL](https://openairdocs.org/stc/SA1237GL.md): Installation of a Shadin Co. fuel flow indicating system. · Shadin Avionics
  > ["B23","**C23**"]
- [STC SA3331SW-D](https://openairdocs.org/stc/SA3331SW-D.md): Mitchell automatic flight system AK779, consisting of Century I autopilot with optional omni tracker. · Century Flight Systems Inc
  > ["**C23**"]
- [STC SA3332SW-D](https://openairdocs.org/stc/SA3332SW-D.md): Mitchell automatic flight system AK780 consisting of Century IIB autopilot with optional radio couplers. · Century Flight Systems Inc
  > ["**C23**"]
- [STC SA5128SW-D](https://openairdocs.org/stc/SA5128SW-D.md): Installation of S-TEC System 60 single axis automatic flight guidance system ST-063. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA6078SW-D](https://openairdocs.org/stc/SA6078SW-D.md): Installation of S-TEC system 65 two axis automatic flight guidance system, Model ST-371. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA5142SW-D](https://openairdocs.org/stc/SA5142SW-D.md): Installation of S-TEC System 60 pitch stabilization system Model ST-122 with optional automatic electric trim system. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA5108SW-D](https://openairdocs.org/stc/SA5108SW-D.md): Installation of S-TEC System 60 two axis automatic flight guidance system Model ST-064 with optional autotrim system. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA09510AC-D](https://openairdocs.org/stc/SA09510AC-D.md): Installation of S-TEC System 20/30 single and two-axis automatic flight guidance systems, model ST-889-20/30. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA5254SW-D](https://openairdocs.org/stc/SA5254SW-D.md): Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-214-40/50. · S-TEC Corporation
  > ["**C23**","C24R"]
- [STC SA450WE](https://openairdocs.org/stc/SA450WE.md): Installation of Brittain/Clarkson or Beechcraft Autopilot · Brittain Industries, Inc
  > ["23","A23-19","A23-24","A23","A23A","B23","**C23**"]
- [STC SA2054SO](https://openairdocs.org/stc/SA2054SO.md): Installation of Appalachian Acces. stainless steel brake discs, P/N 75-69. · Appalachian Accessories
  > ["**C23**","B19","C24R","B24R","A24R"]
- [STC SA812WE](https://openairdocs.org/stc/SA812WE.md): Installation of Brittain/Beech Model BSA Stability Augmentation System · Brittain Industries, Inc
  > ["23","A23-19","A23-24","A23","A23A","B23","**C23**"]
- [STC SA449WE](https://openairdocs.org/stc/SA449WE.md): Installation of Brittain/Beech Pneumatic Pitch Assist Model PC-1 · Brittain Industries, Inc
  > ["23","A23-19","A23-24","A23","A23A","B23","**C23**"]
- [STC SA3404SO](https://openairdocs.org/stc/SA3404SO.md): Installation of Appalachian stainless steel brake disks. · Appalachian Accessories
  > ["PA-38-112","B19","**C23**","A24R","B24R","C24R","77"]
- [STC SA7152SW-D](https://openairdocs.org/stc/SA7152SW-D.md): Installation of S-TEC manual electric trim system Model ST-410. · S-TEC Corporation
  > ["23","A23-24","A23","A23A","A24","B23","B24R","**C23**","C24R"]
- [STC SA00208AT](https://openairdocs.org/stc/SA00208AT.md): Installation of carbon steel brake discs that have melonite surface treatment. · Aviation Products, Inc
  > ["PA-38-112","B19","C24R","B24R","**C23**","A24R","77"]
- [STC SA3204SO](https://openairdocs.org/stc/SA3204SO.md): Installation of Appalacian Accessories, stainless steel brake discs, P/N 75-69. · Aviation Products, Inc
  > ["PA-38-112","B24R","C24R","**C23**","B19","A24R","77"]

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