# STC SA916SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helio Alaska Inc.
- Description: Installation of Cessna seat rails and seats.
- Status date: August 30, 2024
- Data sheets: 1A8, 1A8, 1A8, 1A8
- Certificate PDF: https://openairdocs.org/files/sha256/7c/e3/7ce34383404dd19a049a5f1b0251fec6c678ec5652953fc056e0550f13c05ff3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185944375220241106135526.0001
- Page: https://openairdocs.org/stc/SA916SO

## ADs that name it

None.

## Approved models (4)

- Helio Alaska Inc. H-250 (TCDS 1A8)
- Helio Alaska Inc. H-295 (USAF U10D) (TCDS 1A8)
- Helio Alaska Inc. H-391B (TCDS 1A8)
- Helio Alaska Inc. H-395 (USAF L-28A or U-10B) (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.

SA916SO Helio Alaska, Inc.

20150 Birchwood Spur Rd Chugiak, AK 99567 Part 3* the Civil Air Regulations 1A8 Helio H250, H295, H391B, and H395 Installation of Cessna seat rails and seats for Helio series airplanes in accordance with JAARS Installation Instructions dated January 13, 1977.

The approval of this change in type design applies basically to Helio series airplanes only. 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. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage.

March 3, 1976 March 15, 2016; March 28, 2016; August 30, 2024 January 13, 1977 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2

SA916SO 2

## Every issue (3)

- August 30, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7c/e3/7ce34383404dd19a049a5f1b0251fec6c678ec5652953fc056e0550f13c05ff3)
- March 28, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/53/84/5384623ba38208facdb81e850aeca2da238567ebe501bd9b0a175d7f3f44eb10)
- March 15, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/da/e4/dae44474284d0954283f44c4fe21cdcc353f88be1e8682ddc691785322ee0e76)

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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.