# STC SA4944NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Raisbeck Engineering Inc., United States
- Description: Installation of fully enclosed main landing gear door system for high-flotation-gear-equipped aircraft
- Applied: May 2, 1990
- Status date: September 1, 2023
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A31CE](https://openairdocs.org/tcds/A31CE)
- Certificate PDF: https://openairdocs.org/files/sha256/30/f7/30f72bbd142d4b8f710e7b5be4881a8a714992faf18319466a07521244b3a483
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129081053220231005154819.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4944NM

## ADs that name it (0)

None.

## Approved models (1)

- Hawker Beechcraft Corporation F90 ([TCDS A31CE](https://openairdocs.org/tcds/A31CE))

## 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 SA4944NM Raisbeck Engineering Inc.

2811 South 102nd Street, Suite 100 Tukwila, WA 98168 Part 23 the Federal Aviation Regulations A31CE Beech F90 Installation of fully enclosed main landing gear door system for high-floatation-gear-equipped aircraft per Raisbeck Engineering Drawing List 90-1006, Revision IR, dated May 2, 1990, or later FAA approved revisions.

May 2, 1990 September 1, 2023 June 7, 1990 for Manager, West Certification Branch Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are 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. A copy of this certificate must be maintained as part of the permanent records for 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 SA4944NM

## Every issue (2)

- September 1, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/30/f7/30f72bbd142d4b8f710e7b5be4881a8a714992faf18319466a07521244b3a483)
- June 7, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a8/5e/a85ee433175ff6cf31eac670f5b3060f899bd787a801d6febe515aba48150473)

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