# STC SA1450SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: T-34 Mentors LLC
- Description: Installation of Continental IO-520-B, -BA, or -BB engine and McCauley 2A36C23/84-B-0 or 3A32C76/82NB-2 propeller.
- Status date: August 20, 2020
- Data sheets: 5A3, 5A3
- Certificate PDF: https://openairdocs.org/files/sha256/a9/64/a9642c2c83fb83f85deb905af0a9afdade3e2ac2d45c52475a73c468ccd1fb97
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E5C670E8C1925A708625888A004DE2A9.0001
- Page: https://openairdocs.org/stc/SA1450SW

## ADs that name it

- [AD 77-16-01](https://openairdocs.org/ad/77-16-01): Actuating Pins · McCauley Propeller Systems 2A34C, 2A36C1, 2A36C18 and 8 more. Effective Aug 9, 1977

## Approved models (2)

- Textron Aviation Inc. A45 (Military T-34A; B-45) (TCDS 5A3)
- Textron Aviation Inc. D45 (Military T-34B) (TCDS 5A3)

## 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 (5/14) Page 1 of 2

Number: SA1450SW

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 5A3 M ake: Textron Aviation Model: A45, D45 Description of Type Design Change:

Installation of Continental IO-520-B, -BA, or -BB engine and McCauley 2A36C23/84B-0 or 3A32C76/82NB-2 propeller according to Parks Industries Ltd. Dwg. PI-410200 Rev. A dated 12/20/73, PI-369001 Rev. B dated 1/29/74, PI-380004 Rev. A dated 12/20/73, and PI-910290 Rev. A dated 12/20/73, or later FAA approved revision; or installation of Continental IO-550-B engine with McCauley D3A32C409/82NDB-2 propeller and D-5541 spinner according to Parks Industries Ltd. Dwg. List PI-145001, Rev. B dated 7/24/85, or later FAA approved revision.

1. FAA Approved Airplane Flight Manual Supplement dated March 24, 1972, revised December 14, 1973, November 21, 1974, and March 12, 1980, is required.

2. McCauley 3A32C76/82NB-2 propeller in 78-80” diameter may be used on Continental IO-520-BA engine only.

3. McCauley 3A32C76/82NB-2 propeller in 78.5-80” diameter may be used on Continental IO-520-BB engine only.

4. McCauley 2A3623-84B-0 propeller in 82-84” diameter may be used on either Continental IO-520-B, -BA, or -BB engines.

5. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Date of Application: August 20, 1971 Date Reissued: November 6, 2017; March 12, 2019;

August 20, 2020

Date of Issuance: March 24, 1972 Date Amended: January 30, 1974; November 21, 2974;

March 12, 1980; April 4, 1980; September 18, 1985 Revision 5

Signature Title Acting Manager, Technical and Administrative Support Section Aviation Safety Los Angeles ACO Branch T-34 Mentors LLC 2600 E. College Parkway, Hangar 34 Carson City, NV 89706

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA1450SW

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (4)

- August 20, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a9/64/a9642c2c83fb83f85deb905af0a9afdade3e2ac2d45c52475a73c468ccd1fb97)
- March 12, 2019: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e1/c0/e1c0a04f10e18df2f56987883d9f86d53a39b55c64fc8bb4d3753aff6df2ce5a)
- November 6, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/74/a6/74a6e218fe62ad1b8361ce5f2c0cb482059e3d318c8d9ff4c6a7f8650547ec39)
- September 18, 1985: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/ff/b6/ffb62a8b12b753cae4f48ce368288bdd3befcec42d28c3f4bee280ec3719b989)

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