# Search: OCR Aviation

Supplemental type certificates: 5 matches in release 2026-11-10. Page 1.

- [STC SA2993SW](https://openairdocs.org/stc/SA2993SW.md): Installation of nose fuselage fuel tank. · OCR Aviation
  > **OCR** **Aviation**
- [STC SA3822WE](https://openairdocs.org/stc/SA3822WE.md): Installation of 34-gallon auxiliary fuel tanks in each wing. · OCR Aviation
  > **OCR** **Aviation**
- [STC SA3930WE](https://openairdocs.org/stc/SA3930WE.md): Installation of 37.5 gallon auxiliary fuel tanks in each wing. (414 THRU S/N 414-0350) · OCR Aviation
  > **OCR** **Aviation**
- [STC SA3789WE](https://openairdocs.org/stc/SA3789WE.md): Installation of 36-gallon auxiliary fuel tanks in each wing. (THRU S/N 310Q-0600) · OCR Aviation
  > **OCR** **Aviation**
- [STC SA2872SW](https://openairdocs.org/stc/SA2872SW.md): Installation of wing nacelle locker tanks. · OCR Aviation
  > **OCR** **Aviation**

All collections: https://openairdocs.org/search.md?q=OCR%20Aviation