# STC SA2-80

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Installed additional structure to support Warren McArthur seat Model 192.
- Applied: November 7, 1956
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-618](https://openairdocs.org/tcds/A-618), [TCDS A-669](https://openairdocs.org/tcds/A-669)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/9e/b59e28ad3012207cb2865544bd1cdf7d699b714f80c0eb1aa0fd0c9cace2600b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EE7759540ACFC5E085256CC10083D4E0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-80

## ADs that name it (0)

None.

## Approved models (8)

- The Boeing Company DC3-G102 ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G102A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G103A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- The Boeing Company DC3-G202A ([TCDS A-618](https://openairdocs.org/tcds/A-618))
- 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))

## 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.

•Hittteb JBepartmetti nf "iErattsportatum -filiation Certificate signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 Aero/Bulletin 7A of the Bureau of Air Commerce 618, 669 McDonnell Douglas DC-3C Installed additional structure to support Warren McArthur seat Model 192. Seats to be used as passenger chairs. Structure and seat attachment shown on EAS Drawing #52555 Sheets 1 and 2.

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

.-November 07, 1956 February 11, 1957 ; 12/21/98; 8/31/00 .-4/10/81; 4/19/82 Rev. 2 S. Frances Cox Manager, Special Certification Office, Southwest Region Any aJteritlon of tWi «rtifJc*te fi punjsh*ble by J fins of not Biceeding SJ.DOI?, ar InprlJonB^nt not e«ceedin<; 3 yw*rs> or toth.

FAH Forn 8110-2(10-66) Page 1 of 2 TMs certl/icate nay t* transferred in eccordanc* «Jth FAR 21.47.

INSTRUCTIONS I he transfer eniiorsemeiu In-low may be used !o notify the appropriaie FAA Regional Office of ihr transfer of rhis Supple mental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) i .\umber and slnttf ( City, Slatt, and £!P cade) from (Name of grantor) (Print or type) (Address of grantor) and f (City, Slate, and £IP todt I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

**C FAA AC 69-S53S**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b5/9e/b59e28ad3012207cb2865544bd1cdf7d699b714f80c0eb1aa0fd0c9cace2600b)

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