# STC SA2-347

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Pan American World Airways Inc., United States
- Description: Installation of side mounted pitot head and separate static source
- Applied: June 5, 1959
- Status date: June 11, 1969
- 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/c2/a1/c2a1b0d80d05578ff79dd304f1a2087399f468651a98b300eaafa423782ef6ef
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6989BC31FF64077A86258028005E5854.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-347

## ADs that name it (0)

None.

## Approved models (14)

- 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 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

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (2)

- June 11, 1969: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c2/a1/c2a1b0d80d05578ff79dd304f1a2087399f468651a98b300eaafa423782ef6ef)
- February 28, 1958: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/5c/ba/5cbad09e9e16a0bfa914aa7145d38e133d1355d2d262fe1f94adba7a4dc66507)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.