# STC ST04490CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of a Viasat Business Aviation Router (VBR) P/N 1371388 in accordance with StandardAero Master Data List 1039044, Revision (B), dated November 13, 2020 or later FAA approved revision.
- Applied: October 2, 2020
- Status date: May 20, 2022
- Product: Aircraft
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS T00005NY](https://openairdocs.org/tcds/T00005NY)
- Certificate PDF: https://openairdocs.org/files/sha256/98/62/9862c63033d580da511f1332ed78e7a408587aba8b070e98fe0f30528472f3aa
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4DFAD6EE75A42F68625887E00699244.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST04490CH

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. BD-100-1A10 (Challenger 300) ([TCDS T00005NY](https://openairdocs.org/tcds/T00005NY))

## 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.

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Original Product 7\SH&HUWLILFDWH1XPEHU Make:

ST04490CH Learjet, Inc.

1 Learjet Way Wichita, KS 67209 Part 25 the Federal Aviation Regulations T00005NY Bombardier Inc.

BD-100-1A10 Installation of a Viasat Business Aviation Router (VBR) P/N 1371388 in accordance with StandardAero Master Data List 1039044, Revision (B), dated November 13, 2020 or later FAA approved revision.

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

(See Continuation Sheet) October 2, 2020 May 20, 2022 November 14, 2020 Manager, Airframe & Administrative Services Section Chicago ACO Branch 4

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Too (Name and address of transferee):

Date oI transfer:

ST04490CH 4

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$Q\ ST04490CH Date reissued: May 20, 2022 Description of Type Design Change - cont.

FAA Approved Airplane Flight Manual Supplement document number 1038992 Rev (A) dated November 12, 2020, or later FAA approved revision is a required part of this modification.

Limitations and Conditions - cont.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

Certification Basis - cont.

Based on 14 CFR §§ 21.115, 21.101 and the FAA policy for significant changes in FAA Order 8110.48A, the certification basis for the Bombardier Inc. BD-100-1A10 Installation of a Viasat Business Aviation Router (VBR) P/N 1371388 is as follows:

a. The type certification basis for Bombardier Inc. BD-100-1A10 is shown on TCDS T00005NY for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application, October 2, 2020, is based upon TCDS T00005NY. Based on 14 CFR § 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48A, the certification basis for this modification was determined to be:

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Regulations at the amendment level in TCDS T00005NY

25.1(a, b)(25-0), 25.301(a, b)(25-23), 25.303(25-23), 25.305(a, b)(25-86),

25.307(a)(25-72), 25.561(a-c)(25-91), 25.601(25-0), 25.603(a-c)(25-46),

25.605(a)(25-46), 25.607(a-c)(25-23), 25.609(a, b)(25-0), 25.611(25-23),

25.613(a-d)(25-72), 25.619(a-c)(25-23), 25.625(a-d)(25-72), 25.773(a(2))(25-72),

25.777(a)(25-46), 25.1301(a-d)(25-0), 25.1307(c)(25-72), 25.1309(a, b, d, g)(25-41),

25.1322(d)(25-38), 25.1351(a)(25-72), 25.1353(a, b)(25-42), 25.1357(a-c, e)(25-0),

25.1381(a, b)(25-0), 25.1431(a, c)(25-0), 25.1501(a, b)(25-42), 25.1519(25-0),

25.1529(25-54), 25.1581(a(2), d)(25-72), 25.1583(c)(25-72), 25.1585(a, b)(25-46),

25.1587(b)(25-72) Special Condition 25-659-SC Regulations at later amendment level

25.869(a(4))(25-113) -------------------------------------------------------END------------------------------------------------------ 44

## Every issue (2)

- May 20, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/98/62/9862c63033d580da511f1332ed78e7a408587aba8b070e98fe0f30528472f3aa)
- November 14, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/05/8a/058ad3513b77b063fad610c613609a502f24361fae4b531f84faee5eca95765e)

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