# STC SA4025WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hamilton Aviation Co, United States
- Description: Installation of cargo door, cargo floor, class E cargo compartment provisions for weather radar installation. (240 series 27)
- 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/sha256/47/cd/47cd8bcc2168aeeb52e1ab4511192604a9091dc68ac8b40d89601c8049781bf6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A01301B714AAB81385256CC2000C6040.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4025WE

## 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.

niced Scares of Americo Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4025WE This certificate issued to: Hamilton Aviation Company P.0. Box 11746 Tucson, Az 85734 Part 4D of the CIVIl Air Regulations Original Product - Type Pertificate, Vumber A-793 Make General Dynamics . Med 240-27, 240-52 Pescriplins ypeSig» bhange. Installation of cargo door, cargo floor, class "E' Cargo compartment and provisions for weather radar installation in accordance with FAA sealed Hamilton Aviation Company Master Drawing List 3614500, Revision K or later ^A approved revision.

Limitations and Conditions: The approval of this change in type design applies basically to the General Dynamics Models 240-27 and 240-52 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 by the installer that the interrelationship between this change and any of those other previously approved modifications will See Continuation Sheet 3

Date of Application: April 4, 1979 Jut missud Date of Issuance: September 28, 1979 "1 ale a w/d Oct. 20, 1981 EDERAL AVIATIO By directi One ghi.. nistrater Aroust ignature OMINISTRATO Chief Engineering & Manufacturing Branch ( Title ) 47 FAA FORM 8110-2 (10-68)

Erical States of Bacrico Department of Transportation Federal Aviation Administration 10/20/81 (II) '28/79 (I) Supplemental Type Certificate (Continuation Sheet) Number: SA4025 WE introduce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. a cargo restraint system. This modification may only be incorporated on aircraft which This approval does not include are operated unpressurized.

- END -

**FAA FORM 8110-2-1 (10-69) PAGE3 OF3 PAGES FAA AC 73-2851**

## Every issue (1)

- October 20, 1981: Amended, Current. [certificate](https://openairdocs.org/files/sha256/47/cd/47cd8bcc2168aeeb52e1ab4511192604a9091dc68ac8b40d89601c8049781bf6)

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