# STC SA3930NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of Honeywell Expandable Windshear System
- Applied: February 24, 1987
- Status date: March 20, 2020
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/3c/58/3c58a55233b07c2366aae212b29ed4fa75e117e237d759463e2c5eea8fca2301
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4875226C4E1AFC13862585E50057E048.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3930NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the

Signature

Title 2 SA3930NM Honeywell International Inc.

21111 N 19th Ave Phoenix, Arizona 85027 Civil Air Regulations 4b Installation of Honeywell Expandable Windshear System in accordance with FAA approved Honeywell Top Level Drawing EB4061893, Revision “E” dated May 16, 1988 or later FAA approved revision. FAA approved Flight Manual Supplement dated June 15, 1988, or later FAA approved revision is required with this installation.

The approval of this change in type design applies only to 727-200 airplanes equipment with JT8D-15 or -17 series engines and has Boeing Service Bulletin 727-54-12, Revision "2", or later FAA approved revision, or equivalent modification incorporated. 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.

Richard B. Sleigh ODA Administrator, ODA-602216-NM Boeing 727-200 Series January 15, 2009; March 20, 2020February 24, 1987 June 23, 1988 A3WE

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

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

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

## Every issue (2)

- March 20, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3c/58/3c58a55233b07c2366aae212b29ed4fa75e117e237d759463e2c5eea8fca2301)
- January 15, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f7/cf/f7cff3477e39d55796cc33cbdf6259f8c79f7d6a7c69a3e891a047b939bac048)

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