# STC SA1620WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sorm Industries, United States
- Description: Modification of floor deck.
- Applied: February 16, 1968
- Status date: June 23, 1987
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-772](https://openairdocs.org/tcds/A-772)
- Certificate PDF: https://openairdocs.org/files/sha256/60/4c/604c14b11495b17fb097d5edd4952d74c09c6a6236ce1e8d5a416602abbbdc17
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B386BB79DC95F4BD86257A2400650609.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1620WE

## ADs that name it (0)

None.

## Approved models (4)

- Flying Tiger Line Inc. C-46A ([TCDS A-772](https://openairdocs.org/tcds/A-772))
- Flying Tiger Line Inc. C-46D ([TCDS A-772](https://openairdocs.org/tcds/A-772))
- Flying Tiger Line Inc. C-46E ([TCDS A-772](https://openairdocs.org/tcds/A-772))
- Flying Tiger Line Inc. C-46F ([TCDS A-772](https://openairdocs.org/tcds/A-772))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1620NE This certificate issued to: Sorn, Inc.

Purt 3 of the CIVII AIr Regulations Original Product - Type Certificate Number: A-772 Make: Curtiss Model: C46A, D, E, & F Sheets 1 and 2. Description of Type Design Change: Modification of floor deck per Drawing SI-C45-100, to the Curtiss model aircraft referenced on this Supplemental Type Certificate. This Limitations and Conditions: The approval of this change in type design applies basically approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft.

2. Keen Ans#Manager, Seattle Aircraft Certification Office, ANM-100S (Title)

47.

## Every issue (1)

- June 23, 1987: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/4c/604c14b11495b17fb097d5edd4952d74c09c6a6236ce1e8d5a416602abbbdc17)

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