# STC ST00221AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: B/E Aerospace Inc, United States
- Description: Installation of a digital flight data recorder upgrade from 6 to 11 channels.
- Applied: February 2, 1993
- Status date: September 21, 2015
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/d6/93/d6933beb54f34e05981413c8adfcbce6b49fe71312d2a12d4d821b329cdbe4e3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/219DFBEFD50CA3F286257EE600742B6E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00221AT

## ADs that name it (0)

None.

## Approved models (2)

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

FAA Form 8110-2 (5/14) Page 1 of 2

Number: ST00221AT

This certificate issued to: B/E Aerospace 3110 Commerce Parkway Miramar, FL 33025

Part 4b of the Civil Air Regulations.

Original Product – Type Certificate Number: A3WE Make: Boeing Model: 727-100, -200

Installation of a Digital Flight Data Recorder Upgrade from 6 to 11 channels in accordance with Engineering Report No. 92AMJT.003R-1, Revision B, dated May 4, 1993, or later FAA approved revisions.

This approval should not be extended to other aircraft ofthis model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any ofthose other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

Date of Application: February 02, 1993 Date Reissued: September 21, 2015 Date of Issuance: May 20, 1993 Date Amended:

Signature

Title: Melvin D. Taylor, Manager Atlanta Aircraft Certification Office

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

Transfer the ownership of Supplemental Type Certificate Number: ST00221AT

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (1)

- September 21, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d6/93/d6933beb54f34e05981413c8adfcbce6b49fe71312d2a12d4d821b329cdbe4e3)

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