# STC SA5904SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Zee Systems, Inc, United States
- Description: Modification of air conditioning system.
- Applied: April 15, 1984
- Status date: March 19, 1985
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW)
- Certificate PDF: https://openairdocs.org/files/sha256/c8/d0/c8d07c040b860e814c1bac05a3d1782a84ab922d152e8ca3f591bf8c34437479
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35490230CB35F0F885256CC200122C5B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5904SW

## ADs that name it (0)

None.

## Approved models (2)

- Fairchild Aircraft Corporation SA26-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- Fairchild Aircraft Corporation SA26-T ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

## 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 Statu of anrrica Bepartmcnt of transportation —federal aoiarion administration Supplemental t^pe Certificate AS / *Sf.wm<Ver'SA5904SW Project A6683SW-S MS-150 Zee Systems, Inc.

127 Braniff Drive San Antonio, Texas 78216 3 Civil AilT CJr4<atna/ dvocuic/ —— -yySie ~&e4dtfiGa£er<yutm06T- A5 «J W Fair child SA26-T, SA26-AT Modification of air conditioning system according to Zee Systems Master Drawing Liats SZ63-000, Rev. A dated 3/11/85, and SZ69-000, Rev. A dated 3/11/85, or later FAA approved revisions.

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

iMeu>n,: April 15, 1984 March 19, 1985 ( _ ~ /«->-f)On P. WatSOn (Signature) Manager, Aircraft Certification Division Southwest Region ——————————(TltU)———————————

This certificate may h ttaafamd in ucar Janet with FAR 21.47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) I Mumbrr *nj slrttt) (City.SMt.fnJ.

from (Name of grantor) (Print or type) (Address of grantor) (\nml*i tnJ Urtel/ (Citf. Suit.

Signature of grantor (In ink):

## Every issue (1)

- March 19, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c8/d0/c8d07c040b860e814c1bac05a3d1782a84ab922d152e8ca3f591bf8c34437479)

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