# STC SA00221IB - Type: Supplemental type certificate - Status: Current, Issued - Holder: Rocky Mountain Aircraft - Description: Installation of the Nose Cone Research Provisions - Status date: September 24, 2024 - Data sheets: A9EA - Certificate PDF: https://openairdocs.org/files/sha256/b4/06/b406425098dfe05bb77cdfae5e255111c4a4d9fafeab9e0b2325b7b026ecbab8 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158367487320240925134830.0001 - Page: https://openairdocs.org/stc/SA00221IB ## ADs that name it None. ## Approved models (1) - Viking Air Limited DHC-6-300 (TCDS A9EA) ## 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. for IMPORT SA00221IB Rocky Mountain Aircraft 129 MacLaurin Drive; Springbank Airport Calgary, Alberta Canada T3Z 3S4 Part 23 Title 14 Code of Federal Regulations A9EA Viking Air Limited DHC-6-300 1. Installation of the Nose Cone Research Provisions must be in accordance with Rocky Mountain Aircraft (RMA) Modification Instruction E136610 Revision A, Transport Canada Civil Aviation (TCCA) approved August 30, 2024, or later TCCA approved revision. 2. Maintenance must be in accordance with RMA Maintenance Manual Supplement (MMS) E136631 Revision -, dated August 30, 2024, or later TCCA accepted revision, and RMA Inspection Requirements Supplement E136632, Revision -, dated August 30, 2024. 1. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. (See continuation sheet 3 of 4) August 30, 2024 September 24, 2024 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4 **IMPORT SA00221IB SA00221IB 4** IMPORT SA00221IB Date of Issuance: September 24, 2024 Description of Type Design Change (continued): 3. Operation must be in accordance with RMA Aircraft Flight Manual Supplement (AFMS) E136630 Revision A, TCCA approved August 30, 2024, or later TCCA approved revision. 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. This approval is applicable to serial number 496 for this Make-Model. 4. This approval is limited to only the installation of Nose Cone Research structural provisions. The FAA has not certified the equipment for which these structural provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards. 5. Operate in accordance with the Limitations section of the flight manual supplement identified in the Description of Type Design Change section. Certification Basis: Based on title 14 Code of Federal Regulations (CFR) 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for the modified Viking Air Limited DHC-6-300 is as follows: a. The type certification basis for the Viking Air Limited DHC-6-300 as shown on Type Certificate Data Sheet (TCDS) A9EA for parts not changed or not affected by the change. b. The type certification basis for the Viking Air Limited DHC-6-300 for parts changed or affected by the change is as follows: IMPORT SA00221IB Date of Issuance: September 24, 2024 b. Certification Basis (continued) 14 CFR Part 23 §§ 23.1, 23.29, 23.301, 23.303, 23.305, 23.307, 23.321, 23.337, 23.601, 23.603, 23.605, 23.609, 23.611, 23.613, 23.615, 23.619, 23.625, 23.627, 23.787, 23.1541, 23.1557, 23.1581 at Amendment 23-0 14 CFR § 23.867 at Amendment 23-7 14 CFR § 23.1529 at Amendment 23-26 ----------END---------- ## Every issue (1) - September 24, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b4/06/b406425098dfe05bb77cdfae5e255111c4a4d9fafeab9e0b2325b7b026ecbab8) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.