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

2015-22-51: Main Rotor Blade

Emergency order 2015-22-51 is an airworthiness directive. The FAA's subject line: Main Rotor Blade. It names Agusta Spa A109: about 107 aircraft on the U.S. register today, 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
Agusta S.p.A.
Models
A109A, A109A II
On this site
Agusta Spa A109 107 registered

Dates and paperwork

Docket
Unknown
Replaced by
2017-18-13
Status
Historical
The FAA's document
Read the order on the FAA's site

Related safety bulletins advice on the same designs, not orders

2018-04-30SW-18-13 · Main Transmission Plate Fitting
2012-10-03SW-12-45 · Garmin Model 400W/500W Series GPS-WAAS Navigation System
2007-05-29SW-07-34 · VOR navigation loop antenna
2004-12-01SW-05-18 ·
2003-06-20SW-03-44 ·

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/2015-22-51.json · aircraft systems.