# STC ST00003IB - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Embraer Engineering & Technology Center - USA Inc., United States - Description: Installation of a Honeywell Communications Management Unit (CMU) System, model Mark III and a Honeywell VHF 3 Transceiver model RC-833 - Applied: September 4, 2017 - Status date: October 4, 2019 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 25 - Data sheets: [TCDS T00011AT](https://openairdocs.org/tcds/T00011AT) - Certificate PDF: https://openairdocs.org/files/sha256/7e/4c/7e4cfef902a37c5914f7d20936ee081494b43c6373cf2d63e6dac31b4926d9e9 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/070894CC0B1D3CB1862585D10052F0D9.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST00003IB ## ADs that name it (0) None. ## Approved models (2) - Embraer S.A. EMB-135BJ (Legacy 600) ([TCDS T00011AT](https://openairdocs.org/tcds/T00011AT)) - Embraer S.A. EMB-135BJ (Legacy 650) ([TCDS T00011AT](https://openairdocs.org/tcds/T00011AT)) ## 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 pr operty of the STC holder. FAA Form 8110-2 (5/14) Page 1 of 3 Number: ST00003IB This certificate issued to: Embraer Engineering & Technology Center, USA, Inc. 1400 General Aviation Drive Melbourne, FL 32935 Part 25 of the Federal Aviation Regulations. Original Product – Type Certificate Number: T00011AT Make: Embraer Model: EMB-135BJ Description of Type Design Change: Installation of a Honeywell Communications Management Unit (CMU) System, model Mark III and a Honeywell VHF 3 Transceiver model RC-833, in accordance with Master Documents List No. ESCCCD022, Revision C, dated September 14, 2017, or later FAA approved revision. This STC was originally issued as a validation of Brazilian CST (STC) No. 2012S01-16, and transferred to a United States based Design Approval Holder (DAH) on October 04, 2019. 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 upon 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. Continued on Page 3 Date of Application: 09/04/2017 Date Reissued: 10/04/2019 Date of Issuance: 10/03/2017 Date Amended: By Direction of the Administrator Signature Title: (for) Christina M. Underwood Manager, Atlanta ACO Branch Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the de sign data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: ST00003IB To (Name and address of transferee) From (Name and address of grantor) Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the de sign data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 3 of 3 STC Number: ST00003IB Limitations and Conditions: (Continued from Page 1) 3. Required markings and placards must be installed in accordance with Master Drawi ng List document number ESCCCD023, Revision I.R., dated November 10, 2011, or later FAA approved revision. 4. Instruction for Continued Airworthiness (ICA), document number ESCMTD013, Revision B, dated September 14, 2017, or later FAA accepted revision is required for this installation. 5. A copy of this Certificate shall be maintained as part of the permanent records of the modified aircraft. 6. Prior ANAC and/or FAA accepted or approved versions of the aforementioned documents can be used to sustain existing installations. ## Every issue (2) - October 4, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7e/4c/7e4cfef902a37c5914f7d20936ee081494b43c6373cf2d63e6dac31b4926d9e9) - October 3, 2017: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/05/f4/05f494e0d58e3ab5973e7dbec809c96284f1a8a24a391b8971d16090148a755a) --- 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.