# STC ST11931IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Sky Service F.B.O Inc, United States
- Description: Installation of Gogo AVANCE L5/LX5 System
- Applied: December 10, 2024
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Foreign approvals: TCCA SA24-39 Issue 1
- Data sheets: [TCDS A61NM](https://openairdocs.org/tcds/A61NM)
- Certificate PDF: https://openairdocs.org/files/sha256/e2/e2/e2e2a28a085eac368b5d021c891830bd76b994f5d0f38cad8af3aa2860a27fe5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123027710820250228155029.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST11931IB

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace LP Gulfstream G280 ([TCDS A61NM](https://openairdocs.org/tcds/A61NM))

## 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.

6120 Midfield Road Mississauga, Ontario Canada L4W 2P7 Part 25 Title 14, Code of Federal Regulations A61NM Gulfstream Aerospace LP (GALP) Gulfstream G280

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.

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.

12/10/2024 02/27/2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Installation of Gogo AVANCE L5/LX5 System must be in accordance with Sky Service FBO Inc. Master Data List MDL24019-1 Revision 1, Transport Canada Civil Aviation (TCCA) approved July 30, 2024, or later TCCA approved revision.

2. Operation must be in accordance with Sky Service FBO Inc. Flight Manual Supplement, AFMS24019-1, Revision 1, TCCA approved July 31, 2024, or later TCCA approved revision.

3. Maintenance must be in accordance with Sky Service FBO Inc. Instructions for Continued Airworthiness ICA24019-1, Revision 1, document dated July 30, 2024, or later TCCA accepted revision.

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## Every issue (1)

- Undated: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e2/e2/e2e2a28a085eac368b5d021c891830bd76b994f5d0f38cad8af3aa2860a27fe5)

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