# STC SR00176IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: McDermott Aviation Ltd., Canada
- Description: Modification 2-Person and 5-Person Seats
- Applied: December 1, 2023
- Status date: February 1, 2024
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H10SW](https://openairdocs.org/tcds/H10SW)
- Certificate PDF: https://openairdocs.org/files/sha256/ba/94/ba947204b121f7d75c886fb2ca179ad289fbbab4987ed5b4cad6e82fbf4fd1d5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190441050220240202141822.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00176IB

## ADs that name it (0)

None.

## Approved models (1)

- McDermott 214 Holdings LLC 214ST ([TCDS H10SW](https://openairdocs.org/tcds/H10SW))

## 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 SR00176IB McDermott Aviation Ltd.

306-1160 Oxford Street White Rock, British Columbia Canada V4B 0B3 Part 29 Title 14 Code of Federal Regulations H10SW McDermott 214 Holdings, LLC 214ST

1. 2-Person and 5-Person Seats must be modified in accordance with McDermott Aviation Ltd. (MAL) Modification Instructions MOD-22-024, Rev. IR, dated October 16, 2023, Transport Canada Civil Aviation (TCCA) approved November 8, 2023, or later TCCA approved revision; and MAL Master Drawing List MDL-22-0178, Rev. NC, dated October 13, 2023, TCCA approved November 8, 2023, or later TCCA approved revision.

1. 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.

(See continuation sheet 3) December 1, 2023 February 1, 2024

Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SR00176IB SR00176IB 3**

IMPORT SR00176IB Date of Issuance: February 1, 2024

Description of Type Design Change (continued):

2. Installation must be carried out in accordance with MAL Technical Bulletin TB-22-0178, Rev. IR, dated October 15, 2023, TCCA approved November 8, 2023, or later TCCA approved revision.

3. Maintenance must be in accordance with MAL Maintenance Manual Supplement MMS-22-0178, Rev. Initial Issue, dated October 15, 2023, TCCA accepted November 8, 2023, or later TCCA accepted revision.

4. Operation must be in accordance with MAL Rotorcraft Flight Manual Supplement FMS-22-0178, Rev. IR, dated October 15, 2023, TCCA approved November 8, 2023, or later TCCA approved revision.

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

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

Certification Basis:

Based on title 14 Code of Federal Regulations (CFR) 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for the modified McDermott 214 Holdings, LLC, 214ST is as follows:

a. The type certification basis for the McDermott 214 Holdings, LLC, 214ST as shown on Type Certificate Data Sheet (TCDS) H10SW for parts not changed or not affected by the change.

b. The type certification basis for the McDermott 214 Holdings, LLC, 214ST for parts changed or affected by the change is TCDS H10SW with the following exception:

14 CFR § 29.853 at Amendment 29-23 ----------END---------- 3 3

## Every issue (1)

- February 1, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ba/94/ba947204b121f7d75c886fb2ca179ad289fbbab4987ed5b4cad6e82fbf4fd1d5)

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