# STC ST00161IB

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Fokker Services B.V., The Netherlands
- Description: Installation of a DK180 Underwater Locator Device (ULD) using Dukane mounting bracket
- Applied: July 14, 2023
- Status date: January 18, 2024
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/6e/f36e51c0984b09b09be9c43e8c6de5884bb0b874ade91698df9b91a9dfd29c2d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137829056920240125184101.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00161IB

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 737-8 ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))
- The Boeing Company 737-9 ([TCDS A16WE](https://openairdocs.org/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.

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT Number: ST00161IB

This certificate issued to: Fokker Services B.V.

**HOEKSTEEN 40 2132 MS HOOFDDORP**

NETHERLANDS Part 25 of Title 14 Code of Federal Regulations .

A16WE Make: The Boeing Company Model: 737-8 & 737-9 Description of Type Design Change:

1. Installation of a DK180 Underwater Locator Device (ULD) using Dukane mounting bracket in accordance with Master Drawing List MDL-0467 issue 1 dated July 7, 2023, or later EASA approved revision, ARINC Specification 677 guidane and the DK180 Technical Manual, 03 -TM-0064.

(See Description of Type Design Change Continued on Page 3 of 3)

1. Maintenance must be in accordance with Airplane Maintenance Manual (AMM) Supplement, B737-ULD-AMM-S-003-XXX issue 1 (XXX represents a customer specific suffix) dated July 14, 2023 or later EASA accepted revision and is required as part of this installation.

(See Limitations and Conditions Continued on Page 3 of 3)

Date of Application: July 14, 2023

Date Reissued: January 18, 2024

Date of Issuance: December 14, 2023 Date Amended:

Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT Number: ST00161IB

United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate IMPORT

(Continuation Sheet) Number: ST00161IB Date Reissued: January 18, 2024

Description of Type Design Change (continued):

Notes: i. Installation is above the aisle ceiling panel in the aft service area of the aircraft.

ii. Suitable ULD installation locations exclude the wings or empennage, as detailed in the ARINC specification 677, as in accordance with AMC1 CAT IDE.A.285(f) "Flight over water."

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

3. 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.

Certification Basis:

Based on 14 CFR §21.115 and §21.101 and FAA Order 8110.48A the certification basis for this modification to the Boeing 737-8 and 737-9 aircraft is TCDS A16WE.

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## Every issue (1)

- January 18, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f3/6e/f36e51c0984b09b09be9c43e8c6de5884bb0b874ade91698df9b91a9dfd29c2d)

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