# STC SA5757SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Alcor LLC
- Description: Installation of Alcor tru-flow/ fuel flow/totalizer system.
- Status date: May 27, 2025
- Data sheets: A12SO, A12SO, A12SO, A12SO
- Certificate PDF: https://openairdocs.org/files/sha256/2c/a7/2ca75e3d4deb38caf7fcf361e34b0fb38353a75b2011ea70f11b790afa6bcaf2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179996545420250624183437.0001
- Page: https://openairdocs.org/stc/SA5757SW

## ADs that name it

None.

## Approved models (4)

- Commander Aircraft Corporation 112 (TCDS A12SO)
- Commander Aircraft Corporation 112B (TCDS A12SO)
- Commander Aircraft Corporation 112TC (TCDS A12SO)
- Commander Aircraft Corporation 112TCA (TCDS A12SO)

## 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.

SA5757SW Alcor LLC 300 Breesport St.

San Antonio, TX 78216 Part 23 the Federal Aviation Regulations A12SO Commander Aircraft Corporation 112, 112B, 112TC, and 112TCA 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.

06/16/1984 09/30/2002 02/28/2003 05/27/2025 07/24/1984 04/13/1990 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of Alcor Tru-Flow 1 Fuel Flow/Totalizer System in accordance with Alcor Installation Instructions Nos. 59215 and 59222 dated 7/13/84, or later FAA approved revision.

FAA Approved Flight Manual Supplement dated July 24, 1984, or later FAA approved revision is required.

FAA 8110-2 ( 10/24) Page 2 of __

SA5757SW 05/27/2025 2

## Every issue (2)

- May 27, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2c/a7/2ca75e3d4deb38caf7fcf361e34b0fb38353a75b2011ea70f11b790afa6bcaf2)
- February 28, 2003: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/f5/53/f55350a75b0b53a981e22bffc9bc6e8aa6058f5f543781d6456dcaddf9954f33)

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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.