# STC ST00261DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of dual AlliedSignal GNS-XLs Flight Management System
- Status date: April 27, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A49EU](https://openairdocs.org/tcds/A49EU)
- Certificate PDF: https://openairdocs.org/files/sha256/bb/6c/bb6cff96d0d4312c261548ca2f2af6a545799a10c34b11cb1739710dc2d2db20
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/16CF2D6BB2A76A62862585D100671329.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00261DE-D

## ADs that name it (0)

None.

## Approved models (3)

- BAE Systems (Operations) Limited BAe 146-100A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))
- BAE Systems (Operations) Limited BAe 146-200A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))
- BAE Systems (Operations) Limited BAe 146-300A ([TCDS A49EU](https://openairdocs.org/tcds/A49EU))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 2 Number: ST00261DE-D This certificate issued to: Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: BAE SYSTEMS (operations) Limited A49EU Model: BAe 146-Series -100A, -200A, -300A Description of Type Design Change:

Installation of Dual AlliedSignal GNS-XLs Flight Management System in accordance with; 1) Learjet Inc. Master Document List BAS46010002, revision (-), dated November 19, 1996, or later FAA approved revision, or 2) AlliedSignal Inc. Master Drawing List 159-08232-0001, revision A, dated 07/13/00, or later FAA approved revision.

1) The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect on the airworthiness of the aircraft.

2) 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.

3) FAA approved Airplane Fligh t Manual Supplement, BAS46040001, revision (-), dated December 4, 1996 or later FAA approved revision, or Airplane Flight Manual Supplement 006-00865-0000, revision (-), dated July 22, 1999 or later FAA approved revision, is required to operate the aircraft.

4) A copy of this certificate a nd the Airplane Flight Manual Supplement must be maintained as part of the permanent records for the modified aircraft.

Date of Application: November 6, 1996 Date Reissued: September 15, 1997; 2-25-00; April 27, 2020 Date of Issuance: November 19, 1996 Date Amended: December 4, 1996; 4/11/97; January 15, 2020 By Direction of the Administrator Signature Richard B. Sleigh Title ODA Administrator, ODA-602216-NM

FAA Form 8110-2 (5/14) Page 2 of 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

## Every issue (2)

- April 27, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bb/6c/bb6cff96d0d4312c261548ca2f2af6a545799a10c34b11cb1739710dc2d2db20)
- February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/22/c3/22c36138a9d97046e059805192721c498fe7eec940be1936a00eb34168aefdf2)

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