# STC SA4783SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Allison-Coffer
- Description: Installation of an electrically driven vacuum pump as a standby auxiliary pump to the existing vacuum system.
- Status date: September 24, 1982
- Data sheets: 3A21, 3A21, 3A21, 3A21, 3A21, 3A21, 3A21
- Certificate PDF: https://openairdocs.org/files/sha256/b4/3a/b43aa0d82a34e077da5e31d46b03aa9bc4db1f694d61ede01e740897881649df
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A60FE778D0BC24185256CC2000E3E95.0001
- Page: https://openairdocs.org/stc/SA4783SW

## ADs that name it

None.

## Approved models (7)

- Cessna Aircraft Company 210L (TCDS 3A21)
- Cessna Aircraft Company 210M (TCDS 3A21)
- Cessna Aircraft Company 210N (TCDS 3A21)
- Cessna Aircraft Company P210N (TCDS 3A21)
- Cessna Aircraft Company T210L (TCDS 3A21)
- Cessna Aircraft Company T210M (TCDS 3A21)
- Cessna Aircraft Company T210N (TCDS 3A21)

## 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.

United £tatt> or amtrica Bepartment of ^transportation — federal 3toiation Administration Supplemental ICuje Certificate No pr°Ject JL-190 Barrel E. Allison 611 Coffer 317 Tlmberlake Dr.

Azle, TX 76020 s<!A&4yifi&deiLtam^^Jfo^t>6U>t^^ 3 <Slt*aM6a&t>?iA.

?.Jf*ain*a& *Jwaitc£ Civil Air .' 3A21 ; Cessna : 210L, T210L, 210M, T210M, 210N, T210N, P210N Installation of an electrically driven vacuum pump as a standby auxiliary pump to the existing vacuum system according to Drawing List 820200, Change A dated 9/24/82, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

Required Placard to be installed about Aux Vac On-Off Switch: AUX VAC MAX ALT 15,000 FT.

j&4^riin*i£0nd^ ^Xcftn^n^^a^ov-^^n^ AugUSt 29, 1982 September 24, 1982 ion P. Watsonnager, Ai (Sigdature)rcraft Certification DivisionSouthwest Region (Title)

FAA FO*M 8110-2 (10-68)

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 ZIP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): _

## Every issue (1)

- September 24, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b4/3a/b43aa0d82a34e077da5e31d46b03aa9bc4db1f694d61ede01e740897881649df)

---
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.