# STC SA1447SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Associated Radio of San Antonio, United States
- Description: Installation of battery fault warning system.
- Applied: December 14, 1971
- Status date: September 18, 1972
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/1b/93/1b937e192eb1e3f33e4e92b966fa46bf390a7b6e138dbd21285a2b429269d492
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AD9D70EE9142250085256CC100821115.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1447SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## 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.

£tatts of amenta Btpartmtnt of Transportation— federal SUriation administration Supplemental Certificate Radio of San Antonio P. 0. Box 16218 San Antonio, Texas Pr°Ject iaf r Clril Air Q 1159 r^: installation of Batteiy Fault Warninf; System according to Associated Radio Congiany Drawing List Ho. 1943^-1159 dated 3/11/72, Revised C T/13/72.

PAA Approved Airplane Flljjbt Manual Supplement dated September IB, 19f2 required,.

nji£i^wjfafa December I1*, 1971 September 18, 1972 _/4t/f Jl fftf rlfEfff • (Signature) Hen V. Welsh Chief, Engineering and Manufacturing Branch

This ftittjictHe may be tTans/tiifd in ttccwdartif ufllfi l-AR 21 .47.

10-2(10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) dumber and stitrt) I1 "' '# (City.SlaU, and ZIP «><<'!

from (Name of grantor) (Print or type) (Address of grantor) (Number anil s (City, Slolt, and ZIP ioJrf Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

**C FAA AC 03-5536**

## Every issue (1)

- September 18, 1972: Issued, Current. [certificate](https://openairdocs.org/files/sha256/1b/93/1b937e192eb1e3f33e4e92b966fa46bf390a7b6e138dbd21285a2b429269d492)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.