# STC SA2-54

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installation of one piece instrument panel and dual vacuum instruments.
- Applied: December 10, 1956
- Status date: August 31, 2000
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-807](https://openairdocs.org/tcds/A-807)
- Certificate PDF: https://openairdocs.org/files/sha256/49/68/49681e65b4c397b75da8b3cc7be683f68aa251ff4f70af12a8ca27ef3630b150
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0FF150EC5AF30F3385256CC10083D4A9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-54

## ADs that name it (0)

None.

## Approved models (10)

- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 1A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 2A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 5A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 5BA ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 6A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 6BA ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 7A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 7AXC ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 8A ([TCDS A-807](https://openairdocs.org/tcds/A-807))
- The de Havilland Aircraft Co. Ltd. D.H. 104 Dove Series 8AXC ([TCDS A-807](https://openairdocs.org/tcds/A-807))

## 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.

3&tit«b plates ®f .America rrf '(Eraitsportaittm - ,3fefreral ^fatatum gjbmittfotxatian (Certificate SA2-54 signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 <*<±^^ Aero Bulletin 7A of the Bureau of Air Commerce Civil Air 807 de Havilland ^0£™6/.- DH-104 Installation of one piece instrument panel and dual vacuum instruments in accordance with DAS Drawings No. D-461001 dated 10/30/56; D-461002 dated 10/31/56; D-511002, Sheets 1 through 5; D-511003 dated 12/17/56 Compatibility of this modification with other previously approved modifications must be determined by the installer.

•' December 10, 1956 I- \ • " March 14, 1957 .- 6/1/92; 12/21/98; 8/31/00 11/12/69;

2/23/72; 4/2/79; 5/19/82 Rev. 5 (Signature)

5. Frances Cox Manager, Special Certification Office, Southwest Region (Title) Any Alteration of this «rtl«c*ts 1* punlahabjf by M fin, of not n9 51,000, or f^risoniDpnt not exewdina 3 yM«, or both.

FAA Form BHD-2 (10-68"l " P«g« 1 of" c»rtJflc«te my be transferred In accordance ultn FM 21.17.

INSTRUCTIONS The transfer endorsement In-low may be used to notify the appropriate FAA Regional Office of the transfer of ihis .Supplemental Type Certiik ate The FAA wil] rcissur the certificate in [hr name (il the transferee and forward it TO him.

TRANSFER ENDORSEMENT Transfer ihe ownership of Supplemenlal Type Certificate Number to (Name of transferee) (Address of transferee) (Number and sttetr} Cily, Slate, and £IP tvde I from (Name of grantor) (Print or type).

(Address oj grantor) r and tlrfft) (City, Stair, and <Jf/> <odt) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 63-5538**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/49/68/49681e65b4c397b75da8b3cc7be683f68aa251ff4f70af12a8ca27ef3630b150)

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