# STC SA7382SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: RAM Aircraft Limited Partnership, United States
- Description: Installation of TCM TSIO-520N or NB engines (modified by STC SE3714SW). Increase takeoff weight to 6140 pounds; landing weight remains at 5975 pounds. Installation of McCauley 3AF32C93/82NC-6.0, or McCauley 3AF32C505/82NEA-6.0 propellers.
- Applied: December 31, 1986
- Status date: August 28, 2008
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A25](https://openairdocs.org/tcds/3A25)
- Certificate PDF: https://openairdocs.org/files/sha256/8f/99/8f99c807224e587fec1c49cd6d53699a6cface9c05c598830f5efdd60f8911f6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7467C937FCED1F0A8625793E006B6006.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7382SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 340 ([TCDS 3A25](https://openairdocs.org/tcds/3A25))

## 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: SA73825W.D This certificate issued to: RAM Aircraft, Limited Partnership 7505 Karl May Drive Waco, TX 76708 Certifies that the change in the type design for the following product with the limitations and conditions therofor as spocified hereon meets the airoorthiness requirement's of Part 3 of the Civil Air Poegulations.

Original Product Type Certificate Number : 3A25 Make: Cessna Model: 340 Description of Type Design Change:

Installation of TCM TSIO-520-N or NB engines (modified by STC SE3714S W-D) according to RAM Dwg. No. 1249, Rev. D, dated January 4, 1988, or later FAA approved revision. Increase takeoff weight to 6140 pounds. Landing weight remains at 5975 pounds. Installation of McCauley 3AF32C93/82NC-6.0 or McCauley 3AF32C505/82 NEA-6.0 propellers.

Limitations and Conditions: FAA approved airplane flight manual supplement dated March 9, 1988, is required.

Propellers will be installed in matched pairs. McCauley propeller diameter will not be over 76.0 inches in diameter or under 75.0 inches in diameter. Compatibility of this modification with previously installed equipment must be determined by the installer. 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.

Date of Application: December 31, 1986 Date Reissued: October 8, 2001; February 28, 2008;

August 28, 2008 Date of Issuance: March 09, 1988 Date Amended:

FEDERAL AVIATION By Direction of the Administrator ORIGINAL SIGNED BY TERRY BOWDEN (Signature) TOMINISTRATIO Terry L. Bowden DAS administrator DAS-700100-SW RAM Aircraft LP Waco, Texas (Title) Any alteration of this certificate is purishable by a FAR Form 8110-

## Every issue (1)

- August 28, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8f/99/8f99c807224e587fec1c49cd6d53699a6cface9c05c598830f5efdd60f8911f6)

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