# STC SA3891NM - Type: Supplemental type certificate - Status: Current, Reissued - Holder: New Flight Corporation, United States - Description: Modification for increased ramp, takeoff, landing, and maximum zero fuel weights. - Applied: May 18, 1987 - Status date: March 6, 2020 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A14SW](https://openairdocs.org/tcds/A14SW) - Certificate PDF: https://openairdocs.org/files/sha256/95/ae/95ae73e91d10a5c088d691637b41ef79f5af212396af045c5b75b14b9249aaed - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DD50A5BB6FDE1021862585B4005CD20B.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA3891NM ## ADs that name it (0) None. ## Approved models (1) - Textron Aviation Inc. MU-300 ([TCDS A14SW](https://openairdocs.org/tcds/A14SW)) ## 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. FAA Form 8110-2 (7/19) Page 1 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3891NM Part 25 of the Federal Aviation Regulations. Original Product – Type Certificate Number: A14SW Make: Modification for increased ramp, takeoff, landing, and maximum zero fuel weights, in accordance with Branson Aircraft Corpora tion Drawing List 51A350, Revision NC, dated March 02, 1988, FAA approved March 02, 1988, or later FAA approved revision, or New Flight Corporation Drawing List 51A350, Revision C, dated August 15, 1994, FAA approved August 17, 1994, or later FAA approve d revision. 1. FAA Approved Airplane Flight Manual Supplement FMS-523, dated March 02, 1988, or later FAA approved revision is required for the increased ramp, takeoff, and maximum zero fuel weight version, or, 2. FAA Approved Airplane Flight Manual Supplement FMS-524, dated May 01, 1992, or later FAA approved revision is required for the increased ramp, takeoff, landing, and maximum zero fuel weight version. 3. A copy of this Certificate No. SA3891NM and FAA approved Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft. 4. This modification is applicable to Serial Numbers A066SA, A069SA, and subsequent, and those modified by Service Recommendation SR 71-001, only. (See Continuation Page 3) Date of Application: May 18, 1987 Date Reissued: May 03, 1994; March 06, 2020 Date of Issuance: March 03, 1988 Date Amended: 03/23/1989; 03/08/1991; 06/18/1992; 05/02/1995 Signature Title Todd Dixon, Manager, Denver ACO Branch Compliance and Airworthiness Division 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, aircraft engine, or propeller. Mitsubishi Heavy Industries, Inc., Ltd. MU-300 New Flight Corporation 334 Estancia Ln Boerne, TX 78006 FAA Form 8110-2 (7/19) Page 2 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate To (Name and address of transferee) From (Name and address of grantor) 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, aircraft engine, or propeller. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3891NM 5. This modification is applicable only if Goodyear No. 5004190- 6 brakes and Goodyear 247F63- 3 tires are installed on the main gear of the aircraft. 6. This modification is applicable only if Goodyear No. 9544207-2 wheel and Goodyear 184F13-5 tire is installed on the nose gear of the aircraft. 7. The approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. 8. 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. ----------END ---------- Possession of this Supplemental T ype Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. FAA Form 8110-2 (7/19) Page 3 of 3 ## Every issue (2) - March 6, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/95/ae/95ae73e91d10a5c088d691637b41ef79f5af212396af045c5b75b14b9249aaed) - May 2, 1995: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/cd/1a/cd1a2e2ef8cde561e125313b59e63bc4fd3022c2ef509eb35337e6df410e7ec3) --- 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.