# STC ST12059IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: JET AVIATION AG
- Description: Installation of Seat to Floor Interface - isotropic intercostals for installation of seats and divans
- Status date: June 23, 2025
- Data sheets: A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE
- Certificate PDF: https://openairdocs.org/files/sha256/75/57/755770fc66fbf6b3c4127179b16d6a256b37325a43754e7c12f7b9f972118448
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137991244520250627141438.0001
- Page: https://openairdocs.org/stc/ST12059IB

## ADs that name it

None.

## Approved models (7)

- The Boeing Company 737-700 Series (TCDS A16WE)
- The Boeing Company 737-8 (TCDS A16WE)
- The Boeing Company 737-800 Series (TCDS A16WE)
- The Boeing Company 737-8200 (TCDS A16WE)
- The Boeing Company 737-9 (TCDS A16WE)
- The Boeing Company 737-900 Series (TCDS A16WE)
- The Boeing Company 737-900ER Series (TCDS A16WE)

## 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.

**IMPORT ST12059IB**

**JET AVIATION AG AESCHENGRABEN 6 4051 BASEL**

SWITZERLAND Part 25 Title 14 Code of Federal Regulations A16WE The Boeing Company 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9, 737-8200

1. The installer must determine whether this design change is compatible with previously approved modifications.

(See Limitations and Conditions Continued on Page 3 of 3) 04/15/2025 06/23/2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Installation of Seat to Floor Interface - isotropic intercostals for installation of seats and divans in accordance with Jet Aviation AG Master Data List Document Number JBSL-M-03796MDL-001, Issue B, dated November 24, 2023, or later EASA approved revision.

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

3. This STC is applicable to all serial numbers for this Make-Model.

Certification Basis:

Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48A, the FAA certification basis for the The Boeing Company models 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9, and 737-8200 is as follows:

a. The type certification basis for the The Boeing Company models 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9, and 737-8200 is shown on TCDS A16WE Rev. 76 for parts not changed or not affected by the change.

b. The type certification basis for the The Boeing Company models 737-700 Series, 737-800 Series, 737-900 Series, 737-900ER Series, 737-8, 737-9, and 737-8200 is shown on TCDS A16WE Rev. 76 for parts changed or affected by the change except:

Regulations at the latest Amendment 25-0 through 25-146:

14 CFR §§ 25.301, 25.303, 25.305, 25.307, 25.321, 25.561, 25.562, 25.571, 25.601,

25.603, 25.605, 25.607, 25.609, 25.611(a), 25.613, 25.625(a), 25.1529.

----------END---------- 3 3

## Every issue (1)

- June 23, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/75/57/755770fc66fbf6b3c4127179b16d6a256b37325a43754e7c12f7b9f972118448)

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