# STC SA766NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Raisbeck Group, United States
- Description: Installation of Raisbeck Mark IV performance system
- Applied: April 5, 1979
- Status date: August 21, 1979
- Product: Aircraft, Small/Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/d8/c8/d8c889b184e3af8ca686d343fb13ac3f49434a051177f841b20a82d15b71e672
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/30B2EFC29776973986257A3F0051E9D7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA766NW

## ADs that name it (2)

- [AD 96-19-13](https://openairdocs.org/ad/96-19-13): Operating Mach Limit · Learjet 35, 35A (C-21A), 36 and 1 more. Effective Oct 22, 1996. Named in the applicability
- [AD 85-16-04](https://openairdocs.org/ad/85-16-04): Aileron · Raisbeck Mark IV performance system (STC SA766NW). Effective Sep 6, 1985. Named in the applicability

## Approved models (4)

- Learjet Inc. 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 35A (C-21A) ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 36 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 36A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA766NW This certificate issued to: THE RAISBECK GROUP Part 25 of the Federal Kegulations, including Amendment 25-18 and FAR Part 36 Original Product -Typeertificate Number: A10CE Make: Gates Learjet Model: 35A, 35 equipped with ECR1466 36A, 36 equipped with ECR1467 Jescriplin of Sype I esign tehange:

Installation of Raisbeck Mark IV Performance System per FAA Sealed Raisbeck Group Drawing List 79-1. The Mark IV Performance System includes: and angle of attack removal; wing fence, aileron seal, and stall strip installation; stall warning indicator modifications and as an option a flap preselect Vortex generator system.

A Raisbeck Group approved Flight Manual Supplement is required for each model.

Lindatinsandbanditins: The approval of this change in type design applies basically 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 interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

May 4, 1979 Date Amended: August 21, 1979 FEDERAL AVIATION By Direction of the Administrator Д. 2. Кл Signatu TENNIS RANDO Acting Chief, Engineering and Manufacturing Brar (Tille) 47 FAA FORM 8110-2 (10-68)

## Every issue (1)

- August 21, 1979: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d8/c8/d8c889b184e3af8ca686d343fb13ac3f49434a051177f841b20a82d15b71e672)

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