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

2015-19-51: Servo input control pushrod (pushrod) assembly

Emergency order 2015-19-51 is an airworthiness directive. The FAA's subject line: Servo input control pushrod (pushrod) assembly. It names Sikorsky Aircraft Corp S-76: about 34 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: flight controls.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Sikorsky Aircraft Corporation
Models
S-76A, S-76B, S-76C, S-76D
On this site
Sikorsky Aircraft Corp S-76 34 registered

Dates and paperwork

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

Related safety bulletins advice on the same designs, not orders

2020-06-22AIR-20-11 · Attitude and Direction Data System, Incorrect AHRS Yaw Rate Output
2008-07-22SW-08-37 · Inoperative Cyclic Control Stick Guard
2005-12-16SW-06-15 ·

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/2015-19-51.json · aircraft systems.