# Search: 500

Supplemental type certificates: 1,000+ matches in release 2026-11-05. Page 1.

- [STC SA02013SE](https://openairdocs.org/stc/SA02013SE.md): Modification of the fuel system, structures, and engine installation · Merlyn Products Inc.
  > ["**500**","**500**-A","**500**-B","**500**-S","**500**-U"]
- [STC SA1158GL](https://openairdocs.org/stc/SA1158GL.md): Replace standard wing tip assembly with winglet tip assembly. · Commander Aero, Inc
  > ["**500**-U","**500**-B","**500**","**500**-A","**500**-S"]
- [STC SA7187SW-D](https://openairdocs.org/stc/SA7187SW-D.md): Installation of S-TEC Manual Electric Trim System, Model ST-129. · S-TEC Corporation
  > ["**500**-A","**500**","**500**-B","**500**-S","**500**-U"]
- [STC SA7224SW-D](https://openairdocs.org/stc/SA7224SW-D.md): Installation of S-TEC system 60 pitch stabilization system, Model ST-326. · S-TEC Corporation
  > ["**500**-S","**500**","**500**-A","**500**-B","**500**-U"]
- [STC SA7164SW-D](https://openairdocs.org/stc/SA7164SW-D.md): Installation of S-TEC System 65 two axis automatic flight guidance system, Model ST-101. · S-TEC Corporation
  > ["**500**","**500**-A","**500**-B","**500**-U","**500**-S"]
- [STC SA3143SW-D](https://openairdocs.org/stc/SA3143SW-D.md): Installation of Century automatic flight system. · Century Flight Systems Inc
  > ["**500**-A","**500**-S","**500**-B","**500**-U"]
- [STC SA1566GL](https://openairdocs.org/stc/SA1566GL.md): Installation of flap gap wing fairings. · Commander Aero, Inc
  > ["**500**-S","**500**-B","**500**-A","**500**-U","560-A","560-E","**500**"]
- [STC SA01222SE](https://openairdocs.org/stc/SA01222SE.md): Modification of the existing fuel system to increase its capacity · Merlyn Products Inc.
  > ["**500**-A","**500**-B","**500**-S","**500**-U"]
- [STC SA1457GL](https://openairdocs.org/stc/SA1457GL.md): Installation of a Cleveland nose wheel. · Kaman Corporation Aircraft Wheel and Brake LLC
  > ["560-A","560-E","**500U**","**500B**","**500S**","**500**-A","**500**"]
- [STC SA7174SW-D](https://openairdocs.org/stc/SA7174SW-D.md): Installation of S-TEC System 60 two axis automatic flight guidance system Model ST-102, with optional autotrim system. · S-TEC Corporation
  > ["**500**-S","**500**","**500**-A","**500**-B","**500**-U"]
- [STC SA2-500](https://openairdocs.org/stc/SA2-500.md): Fuselage modification, including lengthening fuselage 72 inches · Sierra Industries, Inc
  > SA2-**500**
- [STC SA3516WE](https://openairdocs.org/stc/SA3516WE.md): Installation of cockpit overhead windows. · Aircenter, Inc
  > ["560-A","560-E","**500**-A","**500**","**500**-B","**500**-U","**500**-S","520"]
- [STC SA7186SW-D](https://openairdocs.org/stc/SA7186SW-D.md): Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-104-40/50. · S-TEC Corporation
  > ["**500**","**500**-A","**500**-B","**500**-U","**500**-S"]
- [STC SA1445SW](https://openairdocs.org/stc/SA1445SW.md): Modification of Mitchell automatic flight system AK221 installed per STC SA680SW. · Commuter Air Technology Inc
  > ["**500**-A","**500**-B","**500**-S","**500**-U"]
- [STC SA2556CE](https://openairdocs.org/stc/SA2556CE.md): Install cargo restraint system · Central Air Charter
  > ["**500**-B","**500**-S","**500**-U"]
- [STC SA8453SW](https://openairdocs.org/stc/SA8453SW.md): Replace the o-ring seals in the landing gear lower strut. · Metrea Special Aerospace ISR Inc.
  > ["**500**-A","**500**-B","**500**-S","**500**-U"]
- [STC SA00149WI](https://openairdocs.org/stc/SA00149WI.md): Installation of Alternate Static Source · Central Airlines Inc
  > ["**500**-B","**500**-S","**500**-U"]
- [STC SA01677AT](https://openairdocs.org/stc/SA01677AT.md): Installation of Electrosystems 90 Amp Alternators. · Aircenter, Inc
  > ["**500**-S","**500**-B","**500**-U"]
- [STC SA2588CE](https://openairdocs.org/stc/SA2588CE.md): Installation of heated windshield plate · Central Air Charter
  > ["**500**-B","**500**-S","**500**-U"]
- [STC SA2621CE](https://openairdocs.org/stc/SA2621CE.md): Installation of induction air filter. · Central Airlines Inc
  > ["**500**-B","**500**-S","**500**-U"]

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