# STC SA8018SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Tovya Group, Inc, United States
- Description: Installation of Zeftronics alternator controller unit P/N R15100 (Product configuration file ZOCPCF) or P/N R15V00 )Product configuration file (ZODPCF).
- Applied: January 31, 1991
- Status date: May 12, 1998
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19)
- Certificate PDF: https://openairdocs.org/files/sha256/50/2b/502baf7c0aeb42ea8e0b98baf3582897ca02d4f5e1e6e75c095e9c7907601f59
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A550F69668C3FE51862580060061C354.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA8018SW

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 150 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))

## 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.

Jtmteb ^late* ®f .America of QtrzntBpxrttatum - JJfeiteral JV&tattmt (Abmtmsstratum SA8018SW Tovya Group, Inc. d.b.a. Zeftronics 1622 E. Whaley Street Longview, TX 75601 Civil 3A19 Cessna 150 Installation of Zeftronics Alternator Controller Unit P/N R15100 (Product Configuration file ZOCPCF), or P/N R15VOO (Product Configuration File ZODPCF) in accordance with Zeftronics Drawing ZOOIDC, dated 1/31/91, (R15100), or ZOOIDD, dated 1/31/91, (R15VOO), or later FAA approved revision.

In addition to the Cessna Model 150 this STC is applicable to the following Cessna Models: 150A, A150, FA150, 172, F172, FR172, P172, 177, 177RG, F177RG, 180, 182, T182, 185, 188, T188, 206, T206, 207, T207, 210.

(See continuation sheet 3 oD) January 31, 1991 28, 1991 /«*««»/.• May 12, 1998 .-January 6, 1992 Rev.i / (Signature) Gary B. Roach, Acting Manager Special Certification Office Southwest Region (TOfe) Any alteration of thia certificate is punishable by a fine of not exceeding $1,000, or Ijnpriaonaent not exceeding 3 years, or both.

0{ Qlrjmspurtnttrm - JJftJterjtl (Afmttton <AJttmms±raltim

SASOISSW Date of Issuance: May 28, 1991 Date Amended: January 06, 1992 (Continued):

Compatibility of this modification with previously installed equipment must be determined by installer.

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--

FAA Form 8110-2-1(10-69) Page 3 of 3 WUo certificate nay be transferred in accordance with PAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (Number and street) (City, State, and £1P code) from (Name of grantor) (Print or type) (Address of grantor) (Muntftfr and street) ( ('.ill-. Slate, anil -~7r code) Extent of Authority (if licensing agreement): _ Date of Transfer:

Signature of grantor (In ink):

## Every issue (1)

- May 12, 1998: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/50/2b/502baf7c0aeb42ea8e0b98baf3582897ca02d4f5e1e6e75c095e9c7907601f59)

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