# STC ST00353LA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Air Spray USA Inc., United States - Description: Installation of a 3000 gallon retardant tank system. - Applied: February 14, 1997 - Status date: June 20, 2019 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 36 - Data sheets: [TCDS 4A22](https://openairdocs.org/tcds/4A22) - Certificate PDF: https://openairdocs.org/files/sha256/a3/3c/a33c92b49e420f3b61cb6e07d998ae4c87cdf4e30119573a455583015da8a7a2 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/201057691964C7568625842B006C193F.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST00353LA ## ADs that name it (0) None. ## Approved models (2) - Lockheed Martin Corporation 188A ([TCDS 4A22](https://openairdocs.org/tcds/4A22)) - Lockheed Martin Corporation 188C ([TCDS 4A22](https://openairdocs.org/tcds/4A22)) ## 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. - This certificate has been reissued to replace the original certificate reported as lost. Air Spray USA Inc. 77 Piper Avenue, Chico Municipal Airport Chico, California 95973 25* *Certification basis is set forth in Type Certificate Data Sheet 4A22 4A22 Lockheed 188A, 188C Installation of a 3000 gallon retardant tank system in accordance with FAA approved Aero Union Master Drawing List Report No. 12494, Revision H, dated April 12, 2004, or later FAA approved revision. The approval of this modification applies to the basic aircraft of the specified models that are otherwise unmodified. This approval should not be extended to other specific aircraft of these models on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft. A copy of this STC must be included in the permanent records of each aircraft modified in accordance with this STC. FAA approved Airplane Flight Manual Supplement No. 1514, dated March 14, 1997, or later FAA approved revisions, is required as part of this installation. Noise: This modification is exempt from CFR Part 36 Noise Standards per CFR 21, Subpart D, paragraph 21.93(b)(3)(ii). 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. January 16, 1997 March 14, 1997 June 20, 2019 May 19, 2004 (Signature) Dale Hanaoka Manager, Technical and Administrative Support Section Los Angeles ACO Branch (Title) Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street) (City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and Zip code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): ## Every issue (2) - June 20, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a3/3c/a33c92b49e420f3b61cb6e07d998ae4c87cdf4e30119573a455583015da8a7a2) - October 4, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/cd/39/cd3928f4495226c59405a35cdac516dcba43451d18abd8cfeeb4c45bb784cdca) --- 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.