# STC ST160CH

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: U.S. Technical Consultants Inc., United States
- Description: Installation of a GTE airfone public telephone system (Seatfone).
- Applied: September 10, 1993
- Status date: November 6, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A35EU](https://openairdocs.org/tcds/A35EU)
- Certificate PDF: https://openairdocs.org/files/sha256/e5/ea/e5eaa75e0d9150cacb4f6110bf0e789f1d7c54947cad95035221bb4c078f3ec9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/03F1C40CD420E4CC86257633004271A7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST160CH

## ADs that name it (0)

None.

## Approved models (6)

- Airbus A310-203 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A310-221 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A310-222 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A310-304 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A310-322 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))
- Airbus A310-324 ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))

## 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.

3Uniteb ~lltle5 of ,America JElcpartmcnt nf '<!Iranspnrtatinn -- JJicocral J\biatinn cu..oministratinn ~upplcmcntal <QI\IPCQIcrtifiratc N./'/,p',..J /.-{,,/ /.-{r r.-{,//~y" '/1 /.,{,.&/". '/,-'J'y,,, ft./' /.,{,.ft://;'''''/IY/ln'rl'-;,r/ ,,.,/.-{ /.-{,./;/",/,,4',.'/1.; "J"/ "''/1,/,-'4',.'/1';/.,{,/',p'/' "J ,y,,"',p',.I/ .,{,'/'''''/I /",.,.1:;d,. ,,,/',,,,'/'/.-{,/u ..JJ /'I'f,I"':"'WI'W/J '/ :/I,/'/ 25,/' /.-{,. Federal Aviation '~':Y"/"/'',.'/IJ. (See Type

u.s.Technical Consultants, Inc.

2461 E. Orangethorpe, STE 105 Fullerton, CA 92831 Certificate Data Sheet A35EU for complete certification basis.)

..46"k'r .. ' Airbus ..$6,.,/'-/.' A310-Model 221, Model 222, Model 203, Model 322, Model 324, Model 304('.I " .. /'67 ('.f ' 'U/:

:7/'Jrr7,4"/1 '7 '~Y/'" .::LkJ'y,1I O/"//~Y",' Installation of a Public Telephone System (Seatfone) installed per GTE Airfone STC Documentation Checklist AFD70-2008-00, Rev. 0, dated September 13, 1993 or later FAA Approved revisions.

1. Compatability of this design change with previously approved modifications must be determined by the installer.

2. 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 .

.Ji}f,;; rl/'/0~"k ,,/,,1' d,. J''/7'''''/'/~y ,/,-,/" ,,'.,{,'r.,{,;; /.,{,.t?;,J,;;ft:r ',/7,r",."CJ.,{,,/)"rl/.Il1u/1 '/1 #-,/ '//1/'/ ,;"rr,w//,-'r,.,/. Jrr:,y"/I//'-I/. rN'''''(.;''1' ,'r " 4/'//11/",4',.'/1 ,,{-,4' ,;; "/.,{,'/'II:'I;;""J/"t?Ch.,{,II't?y d, ../"6,t?.II1/II;;4",/,'r '/ /.,{,.

.'h"fi~/",/~ /~,',",/;r'/I, ./~r~N'/I~:;//,t.,h"./I.

~,k r"';;Jm',/,' April 24,2002; September 29,2006 sa,k,/~;;.;ml:/l"" " January 18, 1994 (~~ ~ J-y>JP(Signa/are) ~=Charles L. Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office (Tic/e) exceedlng $1,000, or imprisonment. not exceedlng J years, or bot.h.

FAA FoPJ.1 8110-2 (10-68) PAGE 1 of 2 PAGES

## Every issue (2)

- November 6, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/e5/ea/e5eaa75e0d9150cacb4f6110bf0e789f1d7c54947cad95035221bb4c078f3ec9)
- September 29, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/7c/d1/7cd10ac9b8b46963df466df84fd3ec39be32e4231a3818639e477c6e67d8840a)

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