# STC SA3-466

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: DC-3 exhaust collector ring and short stack installation.
- Applied: January 2, 1960
- Status date: March 7, 2014
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/81/66/8166587a6ddb16ec5d197925f9996753e6dd93f6fab34ee667b1cbf9813064c1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8BF6D5D7B3E8579A86257D8C006464DE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3-466

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Martin Aeronautics Company 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

## 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

Part of the

Signature

Title SA3-466 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 4a 1 Civil Air Regulations, S.R. 407.

A-723 18 DC-3 Exhaust Collector Ring and Short Stack Installation. Data Required: Remmert-Werner Drawing No's. SK-10294, SK10296, and Remmert-Werner Airplane Flight Manual Supplement dated March 23, 1960, or later FAA approved revision.

Applicable to airplanes with Curtiss-Wright R-1820 engines installed. 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 introduce no adverse effect upon the airworthiness of that aircraft.

Lockheed October 1, 1970; March 25, 1981; June 30, 1983;

March 7, 2014 January 2, 1960 May 23, 1960 Grant E. Youngdahl Program Manager Wichita Aircraft Certification Office

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SA3-466

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/81/66/8166587a6ddb16ec5d197925f9996753e6dd93f6fab34ee667b1cbf9813064c1)

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