# STC SA2171CE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Helio Alaska Inc., United States - Description: Replacement of fiberglass main landing gear legs with aluminum parts. - Applied: August 12, 1985 - Status date: August 30, 2024 - Product: Aircraft, Small Airplane - Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8) - Certificate PDF: https://openairdocs.org/files/sha256/b0/02/b0027c46b096a99a43174630f5c43a4cc8bd0c2319980f5073e136172e9e24c3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187997129320241106173517.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2171CE ## ADs that name it (1) - [AD 87-04-09](https://openairdocs.org/ad/87-04-09): Landing Gear Legs ยท Helio H-700 and H-800. Effective Mar 9, 1987. Cited in the text ## Approved models (2) - Helio Alaska Inc. H-700 ([TCDS 1A8](https://openairdocs.org/tcds/1A8)) - Helio Alaska Inc. H-800 ([TCDS 1A8](https://openairdocs.org/tcds/1A8)) ## 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. SA2171CE Helio Alaska, Inc. 20150 Birchwood Spur Rd. Chugiak, AK 99567 Part 3 the Civil Air Regulations * 1A8 Helio H-700 and H-800 Replacement of fiberglass main landing gear legs with aluminum parts per Brentwing Engineering, Inc. Drawing B-700-040 and installation instruction, both with a FAA approval date of May 9, 1986, or later. *Effective November 1, 1949, as amended to May 16, 1953. The installer must determine whether this design change is compatible with previously approved modifications. 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. August 12, 1985 December 5, 2006; September 12, 2012; October 18, 2012; August 30, 2024 May 9, 1986 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 SA2171CE 2 ## Every issue (4) - August 30, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b0/02/b0027c46b096a99a43174630f5c43a4cc8bd0c2319980f5073e136172e9e24c3) - October 18, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/39/c4/39c41097521e274c94948e96f516dc1477a7bf065fc3618a84684a4026538053) - September 12, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/06/6f/066f12bc15f90117955f8faaf0e8f707b4cb85dac4fea58293f7d13de25069a6) - December 5, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f3/f8/f3f80cdea8df35d2a7a2b9d01a71e8a3f4d5e49d8e41fff6a2079bc563c4275c) --- From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.