# STC SA2-708

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of 200 amp generator system with over voltage control.
- Applied: January 19, 1959
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-669](https://openairdocs.org/tcds/A-669)
- Certificate PDF: https://openairdocs.org/files/sha256/a2/e7/a2e720966514fb85bf3c0f5ec181fa502766ab529c2f5f7fbe0c9986387678fe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C5E68A292D406F9085256CC10083D4CD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-708

## ADs that name it (0)

None.

## Approved models (10)

- The Boeing Company DC3A-S1C3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-S1CG ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-S4C4G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-SC3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3A-SCG ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-R-1830-90C ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S1C3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-S4C4G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3C-SC3G ([TCDS A-669](https://openairdocs.org/tcds/A-669))
- The Boeing Company DC3D-R-1830-90C ([TCDS A-669](https://openairdocs.org/tcds/A-669))

## 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.

^tatea ©f ,Ainmrn of tftranBpnrlalion - ^efceral Afatation Ahmimalratton OLerltftcaie SA2-708 signature Flight Support Corporation, a Delaware Corporation 7511 Lernmon Avenue, Hangar C Dallas, TX 75209 Bulletin 7A of the Bureau of Air Commerce 669 Douglas DC-3 .

. Ae r o Installation of 200 amp Generator System with over voltage control in accordance with drawings listed on Dallas Aero Service Drawing List titled "200 amp Generator System - DC-3" dated 1/19/59, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer. ...

.-January 19, 1959 January 23, 1959 .•7/10/92; 12/21/98; 8/31/00 .-April 19, 1982 Rev. 5 {Signature) S. Frances Cox Manager, Special Certification Office, Southwest Region Any alteration of this cfitiflcatf ia punishable by a fine- of not fxcvfding $1,QQO, or laprJJo/une/ic not exceeding 3 y«ttrs, or For* BllO-2(10-fi?) TM.S certificate swy be transferred In accordance with FAtt 21

INSTRUCTIONS. 'I he transfer endorsemeni hclow may be used to notify the appropriate FAA Regional Office of iht- transfer of [his Supplemental Type CeniiUaie.

The FAA will mssui- lh<' rrrlificate in the name of tin- transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of Irani/free) (Address vf transferee) (Number ami street) , Slate, and ^/P cadij from (Name uf grantor) (Prtnl or type).

(Address of grantor) r and ilitel) (City, Stair, anil 7JP rode) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 63-5336**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a2/e7/a2e720966514fb85bf3c0f5ec181fa502766ab529c2f5f7fbe0c9986387678fe)

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