# STC SA8427SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Tovya Group, Inc
- Description: Installation of an R25400 alternator control unit
- Status date: May 12, 1998
- Data sheets: 3A12, 3A12, 3A12, 3A13, 3A13, 3A13, 3A13, 3A13, 3A17, 3A17, 3A17, 3A19, 3A19, 3A21, 3A21, 3A21, 3A21, 3A21, 3A21, 3A21, 3A24, 3A24, 5A6, 5A6, A16CE, A16CE, A4CE, A4CE, A22WE, A13EU, A13EU, A18EU, A18EU, A42EU, A4EU, A4EU
- Certificate PDF: https://openairdocs.org/files/sha256/58/4c/584c491cf92825b3880bb89a9e7c032cbd0eb8cf95c191c44aab7cb154db32ab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/066B89D676B5D18585256CC20058E7A5.0001
- Page: https://openairdocs.org/stc/SA8427SW

## ADs that name it

None.

## Approved models (36)

- McDonnell Douglas Corporation DC-10-40 (TCDS A22WE)
- Reims Aviation S.A. F152 (TCDS A13EU)
- Reims Aviation S.A. F172N (TCDS A4EU)
- Reims Aviation S.A. F172P (TCDS A4EU)
- Reims Aviation S.A. FA152 (TCDS A13EU)
- Reims Aviation S.A. FR172 Series (TCDS A18EU)
- Reims Aviation S.A. FR172E (TCDS A18EU)
- Reims Aviation S.A. FR182 (TCDS A42EU)
- The Cessna Aircraft Company 152 (TCDS 3A19)
- The Cessna Aircraft Company 172 (TCDS 3A12)
- The Cessna Aircraft Company 172N (TCDS 3A12)
- The Cessna Aircraft Company 172P (TCDS 3A12)
- The Cessna Aircraft Company 172RG (TCDS 3A17)
- The Cessna Aircraft Company 180 (TCDS 5A6)
- The Cessna Aircraft Company 180K (TCDS 5A6)
- The Cessna Aircraft Company 182 (TCDS 3A13)
- The Cessna Aircraft Company 182Q (TCDS 3A13)
- The Cessna Aircraft Company 182R (TCDS 3A13)
- The Cessna Aircraft Company 185 (TCDS 3A24)
- The Cessna Aircraft Company 206 (TCDS A4CE)
- The Cessna Aircraft Company 207 (TCDS A16CE)
- The Cessna Aircraft Company 210 (TCDS 3A21)
- The Cessna Aircraft Company 210N (TCDS 3A21)
- The Cessna Aircraft Company 210R (TCDS 3A21)
- The Cessna Aircraft Company A152 (TCDS 3A19)
- The Cessna Aircraft Company A185F (TCDS 3A24)
- The Cessna Aircraft Company P210N (TCDS 3A21)
- The Cessna Aircraft Company P210R (TCDS 3A21)
- The Cessna Aircraft Company R172 Series (TCDS 3A17)
- The Cessna Aircraft Company R172K (TCDS 3A17)
- The Cessna Aircraft Company R182 (TCDS 3A13)
- The Cessna Aircraft Company T207 (TCDS A16CE)
- The Cessna Aircraft Company T210N (TCDS 3A21)
- The Cessna Aircraft Company T210R (TCDS 3A21)
- The Cessna Aircraft Company TR182 (TCDS 3A13)
- The Cessna Aircraft Company U206 (TCDS A4CE)

## 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.

of ®rattBportaitxm - Jlfeittral (Afetaitmt <Aittmmsdaraitrdt (£tvtiiit&tt SA8427SW Tovya Group, Inc. d.b.a. Zeftronics 1622 E. Whaley Street Longview, TX 75601 (See attached FAA Approved Model List (AML) for a list of approved models and applicable ^0&m&f.' airworthiness regulations) Installation of an R25400 Alternator Control Unit on aircraft shown on Approved Model List in accordance with Tovya Group, Inc. dba Zeftronics, drawing list Z05PCF, dated 9-13-91, or later FAA approved data.

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

(See continuation sheet 3 of 3) cvi.• December 22, 1991 Sfafe e/tMaastce.- August 26, 1992 12, 1998 / (Signature) Gary B. Roach, Acting Manager Special Certification Office Southwest Region

Any alteration of thia certificate ie punishable by a fine of not exceeding $1,000, or iaprieonnent not exceeding 3 years, or both.

Jfcnieh Jfiate* ©f .America 0f ©rajtsportaiton - JlfsJteral JMnaitmt ,Almttmsira±tJcm ®|jp£ (Eerttftcate ((Eimttmtaium SA8427SW Date of Issuance: August 26, 1992 . (Continued):

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.

FAA Porn 6110-2-1(10-69) Page 3 of 3 Thla certificate nay be transferred in accordance iirith PAC 21.47.

FAA APPROVED MODEL LIST (AML) STC NO. SA8427SW Date of Issuance: August 26, 1992 Date Reissued: May 12, 1998 Tovya Group, Inc. d.b.a. Zeftronics 1622 E. Whaley Street Longview, TX 75601 Item i 2 3 4 5 6 7 8 Aircraft Make Cessna Cessna Cessna Cessna Cessna Cessna Cessna Cessna Aircraft Model 152, A152,F152, FA152 172, 172N, 172P, 172RG, FR172, R172, R172K, F172N, F172P 180, 180K 182, 182Q, 182R, R182, FR182, TR182, F182R, T182R 185, A185F 206, U206 207, T207 210, 210N, 210R, T210N, T210R, P210N, P210R Original Type Certificate Number 3A19 3A12 5A6 3A13 3A24 A4CE A16CE 3A21 Regulation/ Part CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3/ FAR 23 FAA Approved:

Date: May 12, 1998

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 12, 1998: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/58/4c/584c491cf92825b3880bb89a9e7c032cbd0eb8cf95c191c44aab7cb154db32ab)

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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.