STC ST04464AT
FAA DRS lists ST04464AT as Current · Issued, held by Quiet Technology Aerospace, for Embraer SA EMB-545 and Embraer SA EMB-550. Recorded change: Replacement of the inner aluminum barrel of the engine inlet cowl. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST04464AT 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: Embraer SA EMB-545 and Embraer SA EMB-550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller.
FAA holder: Sierra Industries Ltd.
View record
FAA record reference
- STC number
- ST04464AT
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- September 27, 2019
- Revision date
- October 9, 2019
- CFR references
- Part 21, Part 25