# STC SA7411SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Clark Engineering Service, United States
- Description: Installation of Collins 422B VHF #3 Skylight Avionics CDI-500, Baker audio panel, Global Wulfsberg Flite Fone VI, Motorola SELCAL, URDE AMPS 2000 auxiliary power system, Rosemont 871A ice detector, Foxtronics ramp guard security system, Radio Master switch, external logo and wing tip taxi lights, and cockpit lighting.
- Applied: December 2, 1987
- Status date: April 15, 1988
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/38/2f38bcdd1ef435016d880d0f1cee31d21b375ea37c9c2f63a90be31ab61402a5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3C59C0C590618FCD85256CC20056A309.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA7411SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-IV ([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.

Unitd goto if a»ta Btpartment of Importation— federal atriation administration Supplemental t^pc Certificate SA7411SW 190-513 CRW Clark Engineering Service 312 E. Main St Lancaster, Tx 75146 25 Federal Aviation T ^frvy/f -^y // f^Pt di -- A 1 2 E A Gulfstream G-IV Installation of dollins 422B VHP #3, Skylight Avionics GDI-500, Baker Audio Panel, Global Wulfsberg Flite Fone VI, Motorola SELCAL, URDC AMPS 2000 Auxiliary Power System. Rosemont 871A Ice Detector, Foxtronics Ramp Guard Security System, Radio Master Switch, External Logo and wing tip taxi lights, and cockpit lighting in accordance with Clark Engineering Service Drawing List TA-100050-02 Revision A dated 4/20/88, and 87/A72-230001 , Revision F dated 4/20/88, or later FAA approved revision.

See STC Continuation Sheet, Page 2 of this STC.

^<yt<^ / / / ft Zev+ni*va£uw SXedmvntAJra&r^^Z & ' December 2, 198 April 15, 1988 L. B. Andriesetf*1"1""" Manager, Aircraft Certification Division (Title)

FAA h»« I1 10-2 (10-61)

Hmtrd £tatu of SLmcnra Bcpartment of ¥ranaportation — JpEderal 2Uriation administration Supplemental t^pe Certificate(Continuation &heet) SA7411SW Limitations and Conditions:

1. EAA Approved Airplane Flight Manual Supplement dated 4/26/88, for the Rosenont Model 871FA Ice Detector is required.

2. FAA Approved Airplane Flight Manual Supplement dated 4/26/88 for the Global Wulfsberg Flitefone VI is required.

3. FAA Approved Airplane Flight Manual Supplement dated 4/26/88 for the UFDC Auxiliary Power Supply, Collins VHP #3 and Skylight Avionics Digital Course Deviation Indicator (DCDI) is required.

4. Installation of STC SA2125SO - Honeywell Laseref II is required.

5. Installation of STC SA2149SO - Honeywell Lasertrak NDU is required.

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

END :ii!fi<ition <ij this certificate w punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, nr both : «'.- BHo-2-1 do-69) This certificate may be transfcrrtd in accordance with 1'AK *l.4~ PAGE2 OF 2 PAGES

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, Stale, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) iiniher and street } ( C.ilv. State, and ^IP code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- April 15, 1988: Issued, Current. [certificate](https://openairdocs.org/files/sha256/2f/38/2f38bcdd1ef435016d880d0f1cee31d21b375ea37c9c2f63a90be31ab61402a5)

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