# STC SA1388CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: P & R Trading Inc., United States
- Description: In accordance with PMC Drawing 70J2482, or later FAA approved revision, the magnesium or aluminum forward thrust reverser blocker doors are replaced with nylon doors manufacture per PMC Drawing 70J2481, Revision E, or later FAA approved revisions.
- Applied: September 20, 1977
- Status date: February 7, 1996
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A21](https://openairdocs.org/tcds/4A21), [TCDS 4A26](https://openairdocs.org/tcds/4A26), [TCDS 4A28](https://openairdocs.org/tcds/4A28)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/96/c796e9da8cf8195fd89d2c3f3fbc31641d9f032c29f4ff89ba51af98b2bb5e73
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E79072812F9DFF308625792D004DABE0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1388CE

## ADs that name it (0)

None.

## Approved models (10)

- The Boeing Company 707-100 Long Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-100B Long Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-100B Short Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-200 ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-300 Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300B Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-400 Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 720 Series ([TCDS 4A28](https://openairdocs.org/tcds/4A28))
- The Boeing Company 720B Series ([TCDS 4A28](https://openairdocs.org/tcds/4A28))

## What the certificate says

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

## Every issue (1)

- February 7, 1996: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/96/c796e9da8cf8195fd89d2c3f3fbc31641d9f032c29f4ff89ba51af98b2bb5e73)

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