# STC ST00021SE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Rockwell Collins Aerospace & Electronics Inc. Flight Dynmics Division, United States - Description: B737-300/400/500: Installation of HUD Guidance System (HGS), Model 2300, 'partial provisions only'. B737-600/-700/-700IGW/-800: Installation of HUD Guidance System (HGS) Model 2350, 'partial provisions only'. B737-600/-700/-700IGW/-800/-900: Installation of HUD Guidance System (HGS) Model 4000, 'partial provisions only'. - Applied: May 4, 1992 - Status date: March 7, 2012 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) - Certificate PDF: https://openairdocs.org/files/sha256/a1/3a/a13a306d5b97a0237c0ab8c73e0f52a60ee7f10b68e89a7e85479e37ad4b0755 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C56D175E3716579862579C2007AA9D6.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST00021SE ## ADs that name it (0) None. ## Approved models (8) - The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-400 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-500 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-600 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-700 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-700C Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-800 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) - The Boeing Company 737-900 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE)) ## 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. Number ST00021SE This certificate, issued to Rockwell Collins, Inc. 27300 SW Parkway Ave Wilsonville, OR 97070 Part 25 of the Federal Aviation Regulations. Original ProductType Certificate Number: A16NM Make: The Boeing Company Model: 737-300/-400/-500 Series* 737-600/-700/-700C/-700IGW/-800/-900 Series** Description of the Type Design Change: * 737-300/-400/-500: Installation of the Model 2300 Head-Up Display Guidance System (HGS), "PARTIAL PROVISIONS ONLY," in accordance with Flight Dynamics (FD) Installation Drawing List 9701-0861, Revision W, dated April 9, 1997, or later Federal Aviation Administration (FAA) approved revision. ** 737-600/-700/-700C/-700IGW/-800/-900: Installation of the HGS Model 2350, "PARTIAL PROVISIONS ONLY," in accordance with FD Installation Drawing List 9701-1001, Revision T, dated May 7, 2001, or later FAA-approved revision. ** 737-600/-700/-700C/-700IGW/-800/-900: Installation of the HGS Model 4000, "PARTIAL PROVISIONS ONLY" in accordance with FD Installation Drawing List 9701-1010, Revision H, dated May 9, 2001, or later FAA-approved revision. Date of application: May 4, 1992 Date reissued: 4/16/03; 1/21/10; 3/7/12 Date of issuance: September 3, 1993 Date amended: 9/30/94; 2/13/96; 11/10/97; 11/18/97; 7/15/98; 11/1/99; 5/9/01; 5/21/01; 4/16/03 (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Number ST00021SE Rockwell Collins, Inc. Issued: September 3, 1993 Reissued: 4/16/03; 1/31/10; 3/7/12 Amended: 9/30/94; 2/13/96; 11/10/97; 11/18/97; 7/15/98; 11/1/99; 5/9/01; 5/21/01; 4/16/03 Limitations and Conditions continued: Approval of this change in type design applies to above model aircraft only. A copy of this certificate, Continuation Sheet, and the FAA-approved Airplane Flight Manual Supplement must be maintained as a part of the permanent records for the modified aircraft. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. The HGS circuit breakers must be collared and the wires connected to these circuit breakers must be capped and stowed. Line Replaceable Units (LRU) for the Overhead Unit, HGS Control Panel, HGS Computer, Combiner, and Drive Electronics Unit must be removed from the aircraft as part of this STC. The HGS annunciator must be removed or placarded "HGS INOP" per FD drawing 9762-0825. An Electromagnetic Interference and CAT Functional Test must be performed after removal of the above LRUs for any systems which were affected by this HGS STC. 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. - END - ## Every issue (2) - March 7, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a1/3a/a13a306d5b97a0237c0ab8c73e0f52a60ee7f10b68e89a7e85479e37ad4b0755) - January 21, 2010: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c6/a2/c6a2348dd85ca8e3ac826936858110df9909b1a53bd63513dc0f00b14cbeaf24) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.