# STC ST09157SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of dual Trimble TNL8100 GPS Navigation Systems interfaced to existing instruments and autopilot.
- Applied: January 29, 1996
- Status date: March 24, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/79/d3/79d30a8c5e1f28fa011258d8126c0d3094d386cf8cb80b1fb1e2e8856783b275
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/821EE4330C2DDC8B862588C300524420.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09157SC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## 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: ST09157SC This certificate issued to: Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Part 4b of the Civil Air Regulations.

Original Product – Type Certificate Number: Make: Boeing A3WE Model: 727-100 Description of Type Design Change:

Installation of dual Trimble TNL 8100 GPS Navigation Systems interfaced to existing instruments and autopilot in accordance with Trimble Drawing List No. 82070, Rev. A, dated February 8, 1996, or later FAA approved revision.

FAA Approved Flight Manual Supplement dated March 8, 1996, or later FAA approved revision is required. Compatibility of this design change with previously approved modifications must be determined by the installer. 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.

Date of Application: January 29, 1996 Date Reissued: December 21,2001; April 13. 2009; March 24, 2020 Date of Issuance: March 8, 1996 Date Amended:

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 (3)

- March 24, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/79/d3/79d30a8c5e1f28fa011258d8126c0d3094d386cf8cb80b1fb1e2e8856783b275)
- April 24, 2020: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/79/d3/79d30a8c5e1f28fa011258d8126c0d3094d386cf8cb80b1fb1e2e8856783b275)
- April 13, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/1b/df/1bdf99bf5bd8c3c8ae0b8138bf4de96da7a830c2bdbb5ca256b25ccc59cdbeb6)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.