# STC SA4026WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hamilton Aviation Co, United States
- Description: Conversion of military T-29B to civil model 240-27 and military T-29D to civil model 240-52
- Applied: April 4, 1979
- Status date: October 20, 1981
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-793](https://openairdocs.org/tcds/A-793)
- Certificate PDF: https://openairdocs.org/files/sha256/31/ab/31ab835393b9d2f2036c69d55733ac14900080ba78f740237151ac57e1a63dc4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6547B5C4E40C74F085256CC2000C6042.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4026WE

## ADs that name it (1)

- [AD 83-23-04](https://openairdocs.org/ad/83-23-04): Lock Warning Switch · Kelowna Flightcraft R & D 240 Series with STC SA4025WE or SA4026WE. Effective Nov 28, 1983. Named in the applicability

## Approved models (1)

- Tracor Flight Systems Inc. 240 Series ([TCDS A-793](https://openairdocs.org/tcds/A-793))

## 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 SA4026WE This certificate issued to: Hamilton Aviation Company Puri 4b of the CIVil Air Regulations.

Original Product - Type bertificate Number: A-793 Make: General Dynamics Martel: 240-27, 240-52 Description of Type Design Change: Conversion of Military T-29B to Civil Model 240-27 and Military T-29D to Civil Model 240-52 in accordance with FAA sealed Hamilton Aviation Company Master Drawing List 78000, Revision P or later FAA approved revision is lieu of Note 13(a) or Note 16(a) of Aircraft Specification No. A-793. Hamilton Aviation Company FAA approved Airplane Flight Manual dated January 12, 1979 or later FAA approved revision is required.

Limitations and Conditions: The approval of this change in type design applies basically to the General Dynamics Model 240-27 and 240-52 only. This approval should not be extended to other models of this aircraft model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those previously approved modifications will introduce no adverse affect upon the

Sale if upplication: April 4, 1979 Date Reissued:

Date of Issuance: September 28, 1979 ale umended: Oct. 20, 1981

FEDERAL AVIATION ( Signature ) TO MINISTRAIO Chief, Engineering & Manufacturing Branch (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 9/28/79 (I) (Continuation Sheet) 10/20/81 (II) Number SAAO26WE of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. This modification must be done concurrently with STC No. SA4025WE.

- END-

**FAA FORM 8110-2-1 (10-69) PAGE3 OF3 PAGES C FAA AC 73-2651**

## Every issue (1)

- October 20, 1981: Amended, Current. [certificate](https://openairdocs.org/files/sha256/31/ab/31ab835393b9d2f2036c69d55733ac14900080ba78f740237151ac57e1a63dc4)

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