The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Sky Sign INC.

Named as the FAA publishes it on its approvals.

Holds 6 approved modifications, most of them for the Schweizer 269 300 series helicopters. Holds 5 approvals to make replacement parts. FAA spelling: SKY SIGN INC..

Approved modifications 6 · newest first

2021-04-26SR04200AT · Installation of a Sky Sign Model H-47C Electronic Billboard · R44, R44 II
2021-04-26SR00102AT · Installation of Skysign Model H-47C electronic billboard. · R22, R22 ALPHA, R22 BETA
2021-04-26SA2822SO · Intallation of a Sky-Sign aerial advertising system · 172F (USAF T-41A), 172I, 172K
2021-04-26SH1461CE · Installation of a Nite Sign Model H47B-1 Electronic Aerial Billboard. · F-28C, 280C
2002-08-29SR00021AT · Installation of Skysign electronic billboard. · 269C
1992-11-06ST00021AT · Installation of electronic billboard. · 269C

Replacement parts approved 5 parts manufacturer approvals, 5 current

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (5).

2010-08-18Aerial Advertising System H-47C · replaces Modification Part · R22, R22 Alpha, R22 Beta
2010-08-18Skysign Electronic Billboard H47C Rev A, dtd 10/4/92 · replaces Modification Part · 269C
2010-08-18Aerial Advertising System H-47C · replaces Modification Part · 172I, K, L
1993-03-03Aerial Advertising System H-47C · replaces Modification Part · R22, R22 Alpha, R22 Beta
1992-11-11Electronic Billboard H47C · replaces Modification Part · 269C

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.