# STC SA02620SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Raisbeck Engineering Inc., United States
- Description: Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 8055-1
- Applied: August 15, 2018
- Status date: September 1, 2023
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/36/e4362d30aeffe58bd9a5f951bad79093bb4e3a864fcec15cbd852d13234d64a1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161241329720231002141118.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA02620SE

## ADs that name it (0)

None.

## Approved models (3)

- Textron Aviation Inc. C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. C90GT ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Textron Aviation Inc. C90GTi ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

Page 1 of 2 SA02620SE Raisbeck Engineering Inc.

2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 23 the Federal Aviation Regulations 3A20 Textron Aviation Inc.

C90A, C90GT, C90GTi Installation of Butterfield Industries Air/Oil Separator System, kit Part Number BI 8055-1 in accordance with Installation Data Package BI 8035, Revision N/C, dated August 15, 2018, or later Federal Aviation Administration (FAA) approved revisions, and Drawing List BI 8045, Revision N/C, dated August 15, 2018, or later FAA approved revisions.

August 15, 2018 December 20, 2018; September 1, 2023 October 18, 2018 for Manager, West Certification Branch Compatibility of this design change with previously approved modifications must be determined by the installer. Aircraft which are not modified by Supplemental Type Certificate SA01454CH, will also require installation of an oil collection tank. A copy of this certificate must be maintained as part of the permanent records for the aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

Page 2 of 2 SA02620SE

## Every issue (3)

- September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e4/36/e4362d30aeffe58bd9a5f951bad79093bb4e3a864fcec15cbd852d13234d64a1)
- December 20, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/13/c3/13c3983978bf679aaa80036ae07bb0b3e484a4e6dfd4defd3735d37267fdde0d)
- October 18, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/80/25/8025719a09196a3c2776f182b23aea6a7c275c45469170a5c0387ccda220688f)

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