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No. of STCs: 11

STC Holder: Sky Sign Inc 170 NW 23rd Street, Miami, FL 33127, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2822SO	Status: Historical	App Date:	Rev Date: 08/29/2002
Description: Intallation of a Sky-Sign aerial advertising system. (172F (USAF T-41A) WITH 150 HP OR GREATER)
TC Nos.: 3A12
Models: The Cessna Aircraft Company172F (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Sky Sign Inc PO Box 426, Palm City, FL 34991, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2822SO	Status: Historical	App Date: 03/07/1990	Rev Date: 07/07/2006
Description: Intallation of a Sky-Sign aerial advertising system
TC Nos.: 3A12
Models: Textron Aviation Inc.172R, 172S The Cessna Aircraft Company172F (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Sky Sign Inc PO Box 426, Palm City, FL 34991, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2822SO	Status: Current	App Date: 03/07/1990	Rev Date: 04/26/2021
Description: Intallation of a Sky-Sign aerial advertising system
TC Nos.: 3A12
Models: Textron Aviation Inc.172F (USAF T-41A), 172I, 172K, 172L, 172M, 172N, 172P, 172Q, 172R, 172S
ACO: AIR-750: East Certification Branch ATL

STC Holder: Sky Sign Inc PO Box 426, Palm City, FL 34991, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH1461CE	Status: Historical	App Date: 11/08/1978	Rev Date: 09/30/2003
Description: Installation of a Nite Sign Model H47B-1 Electronic Aireal Billboard. DATA REQUIRED: (1)\tNite Sign Drawing A1B, N/C dated November 18, 1978, or later "FAA Approved" revision. (2)\tFAA Approved Rotorcraft Flight Manual Supplement to Enstrom Helicopter Model F-28C/280 dated December 1, 1978, or later "FAA Approved" revision.
TC Nos.: H1CE
Models: The Enstrom Helicopter Corporation280C, F-28C
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Sky Sign Inc PO Box 426, Palm City, FL 34991, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH1461CE	Status: Current	App Date: 11/08/1978	Rev Date: 04/26/2021
Description: Installation of a Nite Sign Model H47B-1 Electronic Aerial Billboard.
TC Nos.: H1CE
Models: The Enstrom Helicopter Corporation280C, F-28C
ACO: AIR-750: East Certification Branch ATL

STC Holder: Sky Sign Inc 4101 SW Leighton Farm Ave., Palm City, FL 34990, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00021AT	Status: Current	App Date: 07/23/1992	Rev Date: 08/29/2002
Description: Installation of Skysign electronic billboard.
TC Nos.: 4H12
Models: Schweizer RSG LLC269C
ACO: AIR-750: East Certification Branch ATL

STC Holder: Sky Sign Inc 4101 SW Leighton Farm Ave., Palm City, FL 34990, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00102AT	Status: Current	App Date: 11/23/1992	Rev Date: 04/26/2021
Description: Installation of Skysign Model H-47C electronic billboard.
TC Nos.: H10WE
Models: Robinson Helicopter CompanyR22, R22 ALPHA, R22 BETA, R22 MARINER
ACO: AIR-750: East Certification Branch ATL

STC Holder: Sky Sign Inc P.O. Box 490068, Miami, FL 33149-0068, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00102AT	Status: Historical	App Date:	Rev Date: 08/29/2002
Description: Installation of Skysign Model H-47C electronic billboard.
TC Nos.: H10WE
Models: Robinson Helicopter CompanyR22, R22 ALPHA, R22 BETA, R22 MARINER
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Sky Sign Inc 117 SW Riverway Blvd., Palm City, FL 34990, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04200AT	Status: Historical	App Date: 01/06/2014	Rev Date: 02/19/2015
Description: Installation of a Sky Sign Model H-47C Electronic Billboard in Robinson R44/ R44 II series rotorcraft
TC Nos.: H11NM
Models: Robinson Helicopter CompanyR44, R44 II
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Sky Sign Inc 4101 SW Leighton Farm Ave.., Palm City, FL 34990, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04200AT	Status: Current	App Date: 01/06/2014	Rev Date: 04/26/2021
Description: Installation of a Sky Sign Model H-47C Electronic Billboard
TC Nos.: H11NM
Models: Robinson Helicopter CompanyR44, R44 II
ACO: AIR-750: East Certification Branch ATL

STC Holder: Sky Sign Inc P.O. Box 490068, Miami, FL 33149-0068, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00021AT	Status: Current	App Date:	Rev Date: 11/06/1992
Description: Installation of electronic billboard.
TC Nos.: 4H12
Models: Schweizer Aircraft Corporation269C
ACO: AIR-750: East Certification Branch ATL