# STC SA1400SO - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Saf-Air Products Inc., United States - Description: Remove drain plug, Cessna Part Number MS20913-10 or MS20913-ID, from the fuel selector valve, and replace with CAV-110D (MT-1077) or CAV-110H-4D (CM-1077) (See page 3 for model serial numbers.) - Applied: September 20, 1982 - Status date: September 28, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A13CE](https://openairdocs.org/tcds/A13CE) - Certificate PDF: https://openairdocs.org/files/sha256/13/fa/13fa16fcb007850312dc8173b0bd0631b022c56765257c3047d3bc15d215d4d4 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/00CA5E962ECDCC5A862585FB003E49A1.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1400SO ## ADs that name it (0) None. ## Approved models (3) - The Cessna Aircraft Company 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE)) - The Cessna Aircraft Company 177A ([TCDS A13CE](https://openairdocs.org/tcds/A13CE)) - The Cessna Aircraft Company 177B ([TCDS A13CE](https://openairdocs.org/tcds/A13CE)) ## 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_A_1_4_0_0_S_O This certificate issued to: Saf-Air Products, Inc. 32839 Manor Park Drive Garden City, MI 48135 Part 23 of -F-e-de-r-al_A_v_i_at_i_on R_eg_u_la_t_io_n_s_. Original Product rtype Certificate ']{um6er: A13CE Make: Cessna Model: *See Page 3 Description of Type Design Change: Remove drain plug, Cessna Part Number MS20913-10 or MS20913-1D, from the fuel selector valve, and replace with CAV-110D (MT-1077) or CAV-110H-4D (CM-1077) 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 p reviously approved modifications will produce no adverse effect upon the airworthiness of that airplane. (See continuation sheet 3 of 3) Date of Application: _0_9_/2_0_/_1_9_8_2 Date Reissued: 09/18/1989, 09/28/2020 12/23/1982 Date Amended: 03/17/2004 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_A_1_4_0_0_S_O Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: _S_A_1_4_0_0S_O 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_A_1_4_0_0_S_O 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," *Model: Serial Number C-177 661, 17700001, 17700003 - 17701164 C-177A 17701165, 17701370 C-177B 17701371 - 17701350 Except 17701472 (1970) 17700002, 17701531 - 17701633 (1971) 17701634 - 17701773 (1972) 17701774 - 17701973 (1973) 17701974 - 17702123 (1974) 17701472, 17702124 - 17702313 (1975) 17702314 - 17702522 (1976) 17702523 - 17702672 (1977) 17702673 - 17702752 (1978) Date of Issuance: December 23, 1982 -End- ## Every issue (2) - September 28, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/13/fa/13fa16fcb007850312dc8173b0bd0631b022c56765257c3047d3bc15d215d4d4) - March 17, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/22/f7/22f70c3da8278d945251db384eeaac023dcd673ae25abb323894fafe3757465c) --- 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.