2023-07-51: Main Rotor System
Emergency order 2023-07-51 is an airworthiness directive. The FAA's subject line: Main Rotor System. It names Agusta Spa AB139, Leonardo Spa AW139: about 21 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: rotorcraft systems.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Leonardo S.p.a.
- Models
- AB139, AW139
- On this site
- Agusta Spa AB139 8 registered
Leonardo Spa AW139 13 registered
Dates and paperwork
- Status
- Historical
- 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/2023-07-51.json · aircraft systems.