# STC SA3-120

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sabreliner Aviation LLC, United States
- Description: Relocation of aircraft battery to hose station 8.
- Applied: September 24, 1957
- Status date: March 7, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4)
- Certificate PDF: https://openairdocs.org/files/sha256/5d/e4/5de4ecc32ec2ea72e91ab87cf0977de7618b66aea9a5990d9df764b19e4e8f02
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9206AA4B9285782386257D6D006743DA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3-120

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft LLC 680 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))

## 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 SA3-120 Sabreliner Aviation, LLC.

1390 Highway H Perryville, MO 63775 3 1 Civil Air Regulations 2A4 680 Relocation of aircraft battery to hose Station 8. Data Required: Remmert-Werner Drawing A680-01000 (3 sheets), or later FAA approved revision.

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.

Gulfstream American October 1, 1970; March 25, 1981; June 30, 1983;

March 7, 2014 September 24, 1957 November 4, 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)

## Every issue (1)

- March 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/5d/e4/5de4ecc32ec2ea72e91ab87cf0977de7618b66aea9a5990d9df764b19e4e8f02)

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