# STC SR00073MC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Eurocopter Corporation, United States
- Description: Installation of a Forward Centerline Observer Seat
- Applied: August 23, 2011
- Status date: March 29, 2012
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H13EU](https://openairdocs.org/tcds/H13EU)
- Certificate PDF: https://openairdocs.org/files/sha256/77/6d/776d03bbe6ddf1d0746ba9b75080f1567a7769fbde765589c7eb37c40cd5d071
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/94D745AEFF37FFD486257A480062ABC1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00073MC

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter Deutschland GmbH MBB-BK 117 C-2 ([TCDS H13EU](https://openairdocs.org/tcds/H13EU))

## 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 SR00073MC

This certificate issued to: American Eurocopter Corporation 2701 N. Forum Drive Grand Prairie, Texas 75052 Part 29 of the Federal Aviation Regulations.

Original Product - Type Certificate Number:H13EU Make :Eurocopter Deutschland GmbH(ECD) .

Model :MBB-BK 117 C-2 Description of Type Design Change:

Installation of a Forward Centerline Observer Seat in accordance with AEC Master Drawing List 145A82-8025, Rev B, Dtd 09 Feb 2012, and Rotrcraft Flight Manual Supplement 145FMS-504, Rev IR, dtd 29 Mar 2012 or later ODA approved revisions, and Instructions for Continued Airworthiness 145MMS-021, Rev IR, dtd 23 Feb 2012 or later FAA AEG accepted revision.

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

B252U 5 000 051 Item 10 or B252U 5 000 051 Item 20 may be installed, only one configuration may be installed at a time.

“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.”

(Signature)

(Title)

Date of application: 23-Aug-11 Date of issuance: 29-Mar-12

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor ( In ink):

Number SR00073MC

Certification Basis:

FAA FORM 8110-2(10-68) PAGE 3 of 3 PAGES ------------------------------------------------------END-----------------------------------------------------------

## Every issue (1)

- March 29, 2012: Issued, Current. [certificate](https://openairdocs.org/files/sha256/77/6d/776d03bbe6ddf1d0746ba9b75080f1567a7769fbde765589c7eb37c40cd5d071)

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