# STC ST04440AT - Type: Supplemental type certificate - Status: Current, Issued - Holder: Southern Aviation Parts and Services, United States - Description: Installation of Aviation Clean Air Ionization Units in cold air supply Duct/ECS system - Applied: March 1, 2018 - Status date: February 13, 2019 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 25, Part 26 - Data sheets: [TCDS T00015AT](https://openairdocs.org/tcds/T00015AT) - Certificate PDF: https://openairdocs.org/files/sha256/24/c3/24c3d48b625898228c122eb0ba550a0ccf593feeeb25584c5f845b9e04b03ee0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6979CE4A45DE9FFD86258575004A38FE.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST04440AT ## ADs that name it (0) None. ## Approved models (1) - Gulfstream Aerospace Corporation GVI ([TCDS T00015AT](https://openairdocs.org/tcds/T00015AT)) ## 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. Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraf t engine, or propeller. FAA Form 8110-2 (5/14) Page 1 of 3 Number: ST04440AT This certificate issued to: Southern Aviation Parts and Services 123 Westside Blvd Pooler, GA 31322 Part 25 of the Federal Aviation Regulations. Original Product – Type Certificate Number: T00015AT Make: Gulfstream Model: GVI Description of Type Design Change: Installation of Aviation Clean Air Ionization Units in cold air supply Duct/ECS system per Master Drawing List, SAPS-MDL-2500001, Revision A, dated November 5, 2018, or later FAA approved revision. 1. The installer must determine whether this design change is compatible with previously approved modifications. 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. 3. Instructions for Continued Airworthiness (ICA) document G650-ICA-2500001, Rev. A, dated May 23, 2017 or later FAA accepted revision must be made available to the operator at the time of installation. Date of Application: March 1, 2018 Date Reissued: Date of Issuance: February 13, 2019 Date Amended: 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 design data nor to alter an aircraft, aircraf t engine, or propeller. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: ST04440AT To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST04440AT Data of Issuance Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraf t engine, or propeller. FAA Form 8110-2 (5/14) Page 3 of 3 Certification Basis: Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8 110.48, the certification basis for the Gulfstream GVI series aircraft is as follows: a. The type certification basis for Gulfstream GVI airplane is shown on TCDS T00015AT for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of application, March 1, 2017, is based upon part 25 as amended by Amendment 25 -132. Based on 14 CFR 21.115 and 21.101, and the FAA policy for sig nificant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: Regulations at the latest amendment 25-0 through 25-132 § 25.29 § 25.301 § 25.303 § 25.305 § 25.307 § 25.365 § 25.561 § 25.571 § 25.601 § 25.603 § 25.605 § 25.609 § 25.611 § 25.613 § 25.619 § 25.625 § 25.832 § 25.869 § 25.1301 § 25.1309 § 25.1529 § 25.1541 Regulations at an intermediate amendment None Regulations at the amendment level in TCDS T00015AT None 14 CFR Part 26 Regulations Based on 14 CFR 21.101(g), applicable provision of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance date of this STC, compliance has been found for the following regulation: **14 CFR 26.11 --------------------------END---------------------------** ## Every issue (1) - February 13, 2019: Issued, Current. [certificate](https://openairdocs.org/files/sha256/24/c3/24c3d48b625898228c122eb0ba550a0ccf593feeeb25584c5f845b9e04b03ee0) --- 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.