# STC SA00693SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jamco America Inc, United States
- Description: Installation of a Lavatory Diaper Board
- Applied: January 29, 1999
- Status date: April 21, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/35/5e/355e31891223926a544c80e7a6d7b9a1a2fde05a83a44d70f1bab29bd3f8715f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/89B354312D11E02B8625799C005A6E3F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00693SE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-400 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## 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.

Number SA00693SE

This certificate, issued to: JAMCO America, Inc.

1018 80th Street SW.

Everrett, WA 98203

Part 25 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A20WE Make: Boeing Model: 747-400

Description of the Type Design Change: Installation of a Lavatory Diaper Board, in accordance with JAMCO America, Inc., Master Drawing List IA-058MDL, Revision NEW, dated March 26, 1999, or later Federal Aviation Administration (FAA) approved revision.

Limitations and Conditions: The approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect on the airworthiness of the aircraft. A copy of this Certificate and JAMCO Master Drawing List IA-058MDL, Revision NEW, dated March 26, 1999, or later FAA approved revisions must be maintained as part of the permanent records for the modified aircraft.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: January 29, 1999 Date reissued:

Date of issuance: April 21, 1999 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- April 21, 1999: Issued, Current. [certificate](https://openairdocs.org/files/sha256/35/5e/355e31891223926a544c80e7a6d7b9a1a2fde05a83a44d70f1bab29bd3f8715f)

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