# STC SA1558CE-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Honeywell International Inc, United States - Description: Installation of King KFC-300 automatic flight control system. - Applied: February 13, 1981 - Status date: March 25, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A8EA](https://openairdocs.org/tcds/A8EA) - Certificate PDF: https://openairdocs.org/files/sha256/a4/a0/a4a09de7a334f09a1ccd35b48f55b7aad5c19375165a86a550ee2daa87243fe6 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E2C78B17562CD620862585D5006B0C4F.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1558CE-D ## ADs that name it (0) None. ## Approved models (1) - The New Piper Aircraft Inc. PA-31T2 ([TCDS A8EA](https://openairdocs.org/tcds/A8EA)) ## 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 Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 1 of This certificate issued to: Part of the Signature Title 3 SA1558CE-D Honeywell International Inc. 21111 N 19th Ave Phoenix Arizona 85027 Civil Air Regulations.3 Installation of the King KFC 300 Automatic Flight Control System. 1a. Master Drawing List 155-9178-00, Rev. 1, dated 5-12-81 for factory installation in S/N 31T-8166001 thru 31T-8166004. 1b. Master Drawing List 155-9178-01, Rev. 1, dated 5-12-81 for factory installation in S/N 31T-8166005 and after. 1c. Master Drawing List 155-9178-02, Rev. N/C dated 5-4-81 for field installation. (See continuation sheet) In addition to the airplanes complying with Type Certificate Number A8EA, this approval includes airplanes equipped with an external baggage pod installed in accordance with Supplemental Type Certificate SA1751CE. (See continuation sheet) 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. Richard B. Sleigh ODA Administrator, ODA-602216-NM Piper PA-31T2 2-28-95; 2-28-00; 3-25-20 10-27-82 2-13-81 5-15-81 A8EA United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder. FAA Form 8110-2 (5/14) Page 3 of 3 Description of Type Design Change: (continued) REQUIRED DATA: 2a. Installation Manual 006-0245-00, Rev. 0, dated May 12, 1981 for field installation. 2b. System Installation KFC 300, King, Piper Drawing 08003, Rev. B dated May 1, 1981 for installation at Piper factory. 3. FAA Approved Flight Manual Supplement a. 006-0392-00, Rev. N/C, dated May 15, 1981 (FAA Configuration) b. 006-0392-01, Rev. N/C, dated May 15, 1981 (CAA Configuration) Later FAA approved revisions to above listed data are incorporated without further revision to the Supplemental Type Certificate. Limitations and Conditions: (continued) This approval should not be extended to other specific airplanes of this model on which other previously 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 that airplane. ------------------------------------------------------------------------------------END------------------------------------------------------------------------------------ SA1558CE-D ## Every issue (2) - March 25, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a4/a0/a4a09de7a334f09a1ccd35b48f55b7aad5c19375165a86a550ee2daa87243fe6) - February 28, 2000: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2b/b3/2bb3e77ca55453e2fd7f97f29820e8125e4b2da94f17213b8840a2f88ae86631) --- 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.