# STC ST12361SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jamco America Inc., United States
- Description: Replacement of Business Class Venture Seat Furniture Obsolescence parts (brush seals, backshell primer, gloss clear coat, and hook-and-loop velcro fasteners)
- Applied: December 12, 2025
- Status date: September 6, 2026
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS T00021SE](https://openairdocs.org/tcds/T00021SE)
- Certificate PDF: https://openairdocs.org/files/sha256/d0/a4/d0a4c58fb64ebf4858e72987065bfe019fb5e6f91506b5a8741ccd4e414b8be7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105980806220260917214931.0001
- DRS record last changed: September 17, 2026
- Page: https://openairdocs.org/stc/ST12361SE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 787-9 ([TCDS T00021SE](https://openairdocs.org/tcds/T00021SE))

## 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.

ST12361SE Jamco America, Inc.

1018 80th Street SW Everett, WA 98203 Part 25 Title 14, Code of Federal Aviation Regulations T00021SE The Boeing Company 787-9 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 series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

December 12, 2025 September 6, 2026 ODA Lead Administrator, Jamco America, Inc. ODA-300006-NM 3 Replacement of Business Class Venture Seat Furniture Obsolescence parts (brush seals, backshell primer, gloss clear coat, and hook-and-loop velcro fasteners) on Boeing Model 787-9 aircraft in accordance with Jamco America, Inc. Master Drawing List (MDL) MDL24991-1, Revision B, dated August 11, 2026, or later Federal Aviation Administration (FAA) approved revisions.

ST12361SE September 6, 2026 3

ST12361SE September 6, 2026 Limitations and Conditions (continued):

A copy of this certificate and Jamco America, Inc. Master Drawing List, MDL24991-1, 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.

Certification Basis:

The certification basis for this modification is based upon 14 CFR Part 25 and 26 amendment level as specified in Type Certificate Data Sheet (TCDS) T00021SE.

For any future 14 CFR Part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections.

There are no additional limitations that are unique to this installation that should be defined on the STC.

- END - 3 3 Add Page

## Every issue (1)

- September 6, 2026: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d0/a4/d0a4c58fb64ebf4858e72987065bfe019fb5e6f91506b5a8741ccd4e414b8be7)

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