# STC ST09780SC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of an aft belted lavatory for occupancy during taxi takeoff and landing.
- Applied: August 22, 2000
- Status date: November 21, 2000
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/87/9d/879d705a1c3ca7d73b6d71cb48f80d31f3ee5fb5ad5cfb3ee3ff993714239e5b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BBAB0DC544F1BAA986257329006D232E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09780SC-D

## 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.

Part 25 of the Federal Aviation Regulations.

Installation of an aft belted lavatory for occupancy during taxi takeoff and landing in accordance with Index List GC420008214, Rev. B, dated 11/20/00, or later FAA approved revision.

STC's ST02184AT-D and ST02185AT-D are required for this installation. The compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

Gulfstream Aerospace Corporation 7440 Aviation Place Dallas, TX 75235 A12EA Make : Gulfstream Aerospace Corporation Model : G-IV

Date of application : August 22, 2000

Date of issuance : November 21, 2000

( Signature) David K. Neese DAS Administrator DAS-710555-SW

( Title)

## Every issue (1)

- November 21, 2000: Issued, Current. [certificate](https://openairdocs.org/files/sha256/87/9d/879d705a1c3ca7d73b6d71cb48f80d31f3ee5fb5ad5cfb3ee3ff993714239e5b)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
