STC ST422CH
FAA DRS lists ST422CH as Current 路 Reissued, held by Telair US LLC, for Boeing 747-200B Series. Recorded change: Install P1 & P2 cargo conveyor system. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current 路 Reissued
Recorded modification
What the FAA record covers
ST422CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Boeing 747-200B Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cargo and special mission STCs
Conversion to Main Deck (Class E Compartment) Cargo Carrier.
FAA holder: Aviation Technical Services
Installation of a smoke partition separating the cargo and passenger areas.
FAA holder: Aviation Technical Services
Installation of zero passenger, zero cargo configuration.
FAA holder: Aviation Technical Services
Fabrication of Dart D119-696-011/013 cargo mirrors and installation of system.
FAA holder: Dart Aerospace USA Inc.
FAA record reference
- STC number
- ST422CH
- Product
- Aircraft 路 Large Multi-Engine
- Country
- United States
- Application date
- May 30, 1995
- Revision date
- March 26, 2015
- CFR references
- Part 21, Part 25