# STC SE73SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraft Modification Engineering Company, United States
- Description: Continental GIO-470 engine oil sump assembly 628943 and oil pump suction tube assembly 628660.
- Status date: January 1, 1960
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1), [TCDS E-273](https://openairdocs.org/tcds/E-273)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/530BD3395F53864F862570D20066093C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE73SO

## ADs that name it (0)

None.

## Approved models (3)

- Teledyne Continental Motors IO-470 Series ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470 Series ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors O-470 Series ([TCDS E-273](https://openairdocs.org/tcds/E-273))

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