# STC ST04775NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avianor Inc, Canada
- Description: Reconfiguration of passenger cabin and approval of Layout of Passenger Accommodation modification
- Applied: March 2, 2022
- Status date: May 19, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Foreign approvals: TCCA SA22-14 Issue 1
- Data sheets: [TCDS T00001SE](https://openairdocs.org/tcds/T00001SE)
- Certificate PDF: https://openairdocs.org/files/sha256/99/76/997682c4f594a080f55871c493bfa49cbc4e36ed596bbb6b8e3a577ac459ed5a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/992D9C49671BF3238625885500636EB5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST04775NY

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 777-200 Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))
- The Boeing Company 777-200LR Series ([TCDS T00001SE](https://openairdocs.org/tcds/T00001SE))

## 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 ST04775NY Avianor Inc.

11805 Service Road A-5 Montreal International Airport (Mirabel) Mirabel, Quebec Canada J7N 1A1 Part 25 Title 14 Code of Federal Regulations T00001SE BOEING 777-200 Series, 777-200LR Series

1. Reconfiguration of passenger cabin and approval of Layout of Passenger Accommodation modification must be done in accordance with Avianor Master Document List MDL20149001, Rev. NC, Transport Canada Civil Aviation (TCCA) approved February 16, 2022, or later TCCA approved revision.

2. Operation must be done in accordance with Avianor Flight Manual Supplement FMS-PA-21-039, Rev.

NC, TCCA approved February 16, 2022, or later TCCA approved revision.

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

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.

(Limitations and Conditions Continued on Page 3 of 3) March 2, 2022 May 19, 2022

Anthony E. Gallo Manager, International Validation Branch (AIR-730) Compliance & Airworthiness Division Aircraft Certification Service (AIR) 3

**IMPORT ST04775NY ST04775NY 3**

IMPORT ST04775NY Date of Issuance: May 19, 2022

Description of Type Design Change (continued):

3. Maintenance must be done in accordance with Avianor Instructions for Continued Airworthiness ICA20149001, Rev. NC, dated February 15, 2022, or later TCCA accepted 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 and Series.

4. No carriage of passengers. Essential crew only.

5. Forward cabin Y-Class seats are disabled and are not approved for occupancy.

6. Flight Attendant seats by Doors 3 and Doors 4 Left and Right are not approved for occupancy during Taxi, Take-Off or Landing (TTOL).

7. This approval does not constitute operational approval to carry cargo on the main cabin deck.

8. This approval does not address floor-loading margins, cargo hold down criteria, evacuations, fire suppression training, and CG limits needed to carry cargo in the main cabin.

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

## Every issue (1)

- May 19, 2022: Issued, Current. [certificate](https://openairdocs.org/files/sha256/99/76/997682c4f594a080f55871c493bfa49cbc4e36ed596bbb6b8e3a577ac459ed5a)

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