# STC SE02842AT - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Saf-Air Products Inc., United States - Description: Remove drain plug, Cessna Part Number AN913-1D, from the fuel selector valve and replace with CAV-110D (CM-170) or CAV-110H-4D (CM-170L) (See page 3 for Serial Nos.) - Applied: January 20, 2004 - Status date: September 28, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21 - Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799) - Certificate PDF: https://openairdocs.org/files/sha256/32/fa/32fa52b090c64541caf64419dde0893c5ad343507a5134db0ddaf20d8fe71404 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/25056A1BA3A944BD862585FB003E4AF6.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SE02842AT ## ADs that name it (0) None. ## Approved models (1) - The Cessna Aircraft Company 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799)) ## 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 AviationAdministration Supplemental Type Certificate Number: _S_E_0_2_8_4_2_A_T This certificate issued to: Saf-Air Products, Inc. 32839 Manor Park Drive Garden City, MI 48135 Part 3 of -C-iv-i-l A-_ir_R_e_g_ul_a_ti_on_s . Original Product rtype Certificate ']{um6er: A-799 Make: Cessna Model: *See Page 3 Description of Type Design Change: Remove drain plug, Cessna Part Number AN913-1D, from the fuel selector valve, and replace with CAV-110D (CM-170) or CAV-110H-4D (CM-170L) in accordance with instructions dated January 12, 2004, or later FAA revision. This approval should not be extended to other airplanes of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. (See continuation sheet 3 of 3) Date of Application: _0_1_/2_0_/_2_0_0_4 Date Reissued: 09/28/2020 Date of Issuance: 04/21/2004 Date Amended: Christina M. Underwood Title: Manager, Atlanta ACO Branch FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 1 of 3_ United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate Number: _S_E_0_2_8_4_2_A_T Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: _S_E_0_2_8_42_A T Saf-Air Products, Inc. 32839 Manor Park Drive Garden City, MI 48135 FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 2 of _3 United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate (Continuation Sheet) Number: _S_E_0_2_8_4_2_A_T Limitations and Conditions (Cont.) The following placard, located on the instrument panel in clear view of the pilot is required when the drain is installed: "This aircraft is equipped with a belly drain. Drain daily or before each flight," *Cessna 170B Serial Numbers 20267 - 20999 (1952) 25000 - 25372 25373 - 26038 (1953) 26039 - 26504 (1854) 26505 - 26995 (1955) 26996 - 27169 (1956) Date of Issuance: April 21, 2004 -End- ## Every issue (2) - September 28, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/32/fa/32fa52b090c64541caf64419dde0893c5ad343507a5134db0ddaf20d8fe71404) - April 21, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/71/26/7126a0b034f3c5ca57be1e5c6a39cf073c028698151d63ec7a13daea51789975) --- 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.