# STC SA1881SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Riley Aircraft Corp
- Description: Install Continental TSIO-520-J engine and increase take-off power to 310 h.p.
- Status date: November 29, 1984
- Data sheets: 3A25
- Certificate PDF: https://openairdocs.org/files/sha256/86/b8/86b82d4f5ab29c603fa7c9402e24e310ff2a56d7dc6ef2b46c1ac74f881e0f5b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/463A746962F3823285256CC10083D219.0001
- Page: https://openairdocs.org/stc/SA1881SW

## ADs that name it

- [AD 78-06-01](https://openairdocs.org/ad/78-06-01): Cylinder Intake Tube · Continental Motors TSIO-520-J and TSIO-520-N. Effective Jan 24, 1979. Named in the applicability

## Approved models (1)

- Cessna Aircraft Company 340 (TCDS 3A25)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- November 29, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/86/b8/86b82d4f5ab29c603fa7c9402e24e310ff2a56d7dc6ef2b46c1ac74f881e0f5b)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.