# STC SA3-46

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: Nose heater installation, Stewart-Warner Model 940-B24.
- Applied: May 27, 1957
- 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/sha256/87/ac/87acce29d3c5586d8825e92d3a045519369aca0e66ada46a47b9e71d15b38715
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B9A5B773973427E786257E65006D7D0E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-46

## 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 SA3-46 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 4a 2 Civil Air Regulations.

A-723 L-18 Hose Heater Installation - Stewart-Warner Model 940-824. Data Required: Remmert-Werner Drawing No's. LL-14000, LL-14100 and SK10154, or later FAA approved revision.

Data inadequate for other than prototype installation without compliance inspections. 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 May 27, 1957 June 6, 1957 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 SA3-46

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/87/ac/87acce29d3c5586d8825e92d3a045519369aca0e66ada46a47b9e71d15b38715)

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