# STC SE1445SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: ProTec, United States
- Description: Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines.
- Status date: July 22, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: TCDS ATC 32, [TCDS 3E1](https://openairdocs.org/tcds/3E1), [TCDS E-213](https://openairdocs.org/tcds/E-213), [TCDS E-233](https://openairdocs.org/tcds/E-233), [TCDS E-236](https://openairdocs.org/tcds/E-236), [TCDS E-241](https://openairdocs.org/tcds/E-241), [TCDS E-246](https://openairdocs.org/tcds/E-246), [TCDS E-252](https://openairdocs.org/tcds/E-252), [TCDS E-253](https://openairdocs.org/tcds/E-253), [TCDS E-267](https://openairdocs.org/tcds/E-267), [TCDS E-269](https://openairdocs.org/tcds/E-269), [TCDS E-273](https://openairdocs.org/tcds/E-273), [TCDS E-298](https://openairdocs.org/tcds/E-298), [TCDS E11CE](https://openairdocs.org/tcds/E11CE), [TCDS E12CE](https://openairdocs.org/tcds/E12CE), [TCDS E1CE](https://openairdocs.org/tcds/E1CE), [TCDS E1SO](https://openairdocs.org/tcds/E1SO), [TCDS E2CE](https://openairdocs.org/tcds/E2CE), [TCDS E3CE](https://openairdocs.org/tcds/E3CE), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) and 15 more
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7173D85B4262C04785256CC2005A7456.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE1445SO

## ADs that name it (0)

None.

## Approved models (62, first 50)

- Curtiss-Wright Corporation A70 (TCDS ATC 32)
- Curtiss-Wright Corporation A70-2 (TCDS ATC 32)
- Teledyne Continental Motors 6-260-A ([TCDS E11CE](https://openairdocs.org/tcds/E11CE))
- Teledyne Continental Motors 6-285-A ([TCDS E12CE](https://openairdocs.org/tcds/E12CE))
- Teledyne Continental Motors 6-285-B ([TCDS E12CE](https://openairdocs.org/tcds/E12CE))
- Teledyne Continental Motors 6-285-BA ([TCDS E12CE](https://openairdocs.org/tcds/E12CE))
- Teledyne Continental Motors 6-285-C ([TCDS E12CE](https://openairdocs.org/tcds/E12CE))
- Teledyne Continental Motors 6-285-CA ([TCDS E12CE](https://openairdocs.org/tcds/E12CE))
- Teledyne Continental Motors 6-320-B ([TCDS E1SO](https://openairdocs.org/tcds/E1SO))
- Teledyne Continental Motors A-75 Series ([TCDS E-213](https://openairdocs.org/tcds/E-213))
- Teledyne Continental Motors A100-1 ([TCDS E-241](https://openairdocs.org/tcds/E-241))
- Teledyne Continental Motors A100-2 ([TCDS E-241](https://openairdocs.org/tcds/E-241))
- Teledyne Continental Motors C-115 Series ([TCDS E-236](https://openairdocs.org/tcds/E-236))
- Teledyne Continental Motors C-125 Series ([TCDS E-236](https://openairdocs.org/tcds/E-236))
- Teledyne Continental Motors C145 Series ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors C75 Series ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Teledyne Continental Motors C85 Series ([TCDS E-233](https://openairdocs.org/tcds/E-233))
- Teledyne Continental Motors C90 Series ([TCDS E-252](https://openairdocs.org/tcds/E-252))
- Teledyne Continental Motors E-165 Series ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Teledyne Continental Motors E-185 Series ([TCDS E-246](https://openairdocs.org/tcds/E-246))
- Teledyne Continental Motors E-225 Series ([TCDS E-267](https://openairdocs.org/tcds/E-267))
- Teledyne Continental Motors GIO-470-A ([TCDS E2CE](https://openairdocs.org/tcds/E2CE))
- Teledyne Continental Motors GO-300 Series ([TCDS E-298](https://openairdocs.org/tcds/E-298))
- Teledyne Continental Motors IO-346-A ([TCDS E3CE](https://openairdocs.org/tcds/E3CE))
- Teledyne Continental Motors IO-346-B ([TCDS E3CE](https://openairdocs.org/tcds/E3CE))
- Teledyne Continental Motors IO-360 Series ([TCDS E1CE](https://openairdocs.org/tcds/E1CE))
- Teledyne Continental Motors IO-470 Series ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-A ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors IO-470-C ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors IO-520 Series ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Teledyne Continental Motors O-200 Series ([TCDS E-252](https://openairdocs.org/tcds/E-252))
- Teledyne Continental Motors O-300 Series ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors O-470 Series ([TCDS E-269](https://openairdocs.org/tcds/E-269))
- Textron Lycoming AVCO Corporation AEIO-320 Series ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AEIO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation AIO-320 Series ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation AIO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation GO-145 Series (TCDS 210)
- Textron Lycoming AVCO Corporation GO-435 ([TCDS E-228](https://openairdocs.org/tcds/E-228))
- Textron Lycoming AVCO Corporation GSO-435-B ([TCDS E-276](https://openairdocs.org/tcds/E-276))
- Textron Lycoming AVCO Corporation GSO-435-B2 ([TCDS E-276](https://openairdocs.org/tcds/E-276))
- Textron Lycoming AVCO Corporation HIO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation HO-360 Series ([TCDS E-286](https://openairdocs.org/tcds/E-286))
- Textron Lycoming AVCO Corporation IGO-540 Series ([TCDS 1E11](https://openairdocs.org/tcds/1E11))
- Textron Lycoming AVCO Corporation IO-320 Series ([TCDS 1E12](https://openairdocs.org/tcds/1E12))
- Textron Lycoming AVCO Corporation IO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation IO-540 Series ([TCDS 1E4](https://openairdocs.org/tcds/1E4))
- Textron Lycoming AVCO Corporation IVO-360-A1A ([TCDS 1E1](https://openairdocs.org/tcds/1E1))
- Textron Lycoming AVCO Corporation LHIO-360 Series ([TCDS 1E10](https://openairdocs.org/tcds/1E10))
- Textron Lycoming AVCO Corporation LIO-320 Series ([TCDS 1E12](https://openairdocs.org/tcds/1E12))

All 62: https://openairdocs.org/stc/SE1445SO/models.md

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