The U.S. aircraft register, updated daily
FAA orders · emergency airworthiness directive · current

2026-08-52: Flight controls

Emergency order 2026-08-52 is an airworthiness directive. The FAA's subject line: Flight controls. It names Embraer EMB-545, Embraer EMB-550 Praetor 600 and Legacy 500: about 334 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: other and general.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Embraer S.A.
Models
EMB-545, EMB-550
On this site
Embraer EMB-545 175 registered
Embraer EMB-550 Praetor 600 and Legacy 500 159 registered

Dates and paperwork

Status
Current
The FAA's document
Read the order on the FAA's site

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/2026-08-52.json · aircraft systems.