# STC SA2939NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Raisbeck Engineering Inc., United States
- Description: Installation of nacelle overwing storage lockers and lower flap fairing.
- Applied: October 22, 1986
- Status date: September 1, 2023
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/e1/83/e183720c2792fd8167fc772578f3087357cc2b97a7c1dc83f8471657122abd06
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198728593920231002210549.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2939NM

## ADs that name it (0)

None.

## Approved models (8)

- Raytheon Aircraft Company 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90GT ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company E90 ([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:

SA2939NM Raisbeck Engineering Inc.

2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 3 the Civil Air Regulations 3A20 Raytheon (Beech) 65-90, 65-A90, B90, C90, C90A, C90GT, E90, C90GTi Installation of nacelle overwing storage lockers and lower flap fairing per Raisbeck Engineering Drawing List 85-1001, Rev. AB, dated January 18, 2008, or later FAA-approved revision. This modification must be maintained in accordance with Raisbeck Engineering Document No. 85-120, issued January 1990, or later FAA-accepted revision.

October 22, 1986 September 1, 2023 January 30, 1987 August 24, 1990; April 27, 2006; January 18, 2008 for Manager, West Certification Branch Approval of this change in type design applied to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications have been incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design will introduce no adverse effect upon the airworthiness of that aircraft. Aircraft modified in accordance with this STC must be operated in accordance with an FAA-approved copy of Raisbeck Engineering FAA-approved Pilots Operating Handbook and Airplane Flight Manual Supplement (AFMS) 85-101, Revision E, dated January 18, 2008 or later FAA-approved revision. A copy of this certificate and Maintenance Manual must be maintained as part of the permanent record of the modified 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 SA2939NM

## Every issue (3)

- September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e1/83/e183720c2792fd8167fc772578f3087357cc2b97a7c1dc83f8471657122abd06)
- January 18, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/a0/90/a0907b8244a1b1912ddaf075961440e00b3e773b48ad0811cb152269ef26cba0)
- April 27, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/f1/50/f1502a7741b1cfef4e7c6f09c7954eee99ae974be2d893acf14a04509136d2a0)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
