SIKORSKY S-76B — Service Bulletins
1 service bulletins reference for the SIKORSKY S-76B.
Overview
Sikorsky Aircraft Corporation Model S-76A, B, and C Helicopters · 2007
This document is an airworthiness directive (AD) issued by the Federal Aviation Administration (FAA) for Sikorsky S-76A, B, and C helicopters. It mandates a one-time ultrasonic inspection of the main rotor shaft assembly to detect cracking, which could lead to loss of control of the helicopter.
- AD requires ultrasonic inspection of main rotor shaft for cracking.
- Inspection must be completed within 75 hours time-in-service.
- Cracking discovered during manufacturing prompted this AD.
- Failure to inspect could result in main rotor separation.
- Inspection must be performed by qualified Level II or Level III inspectors.
- Document includes references to specific Sikorsky Alert Service Bulletins.
- Immediate compliance is necessary due to safety concerns.
- Total estimated cost impact of the AD on U.S. operators is $299,620.
1 document
SIKORSKY S-76B — Service Bulletins FAQ
How many Service Bulletins documents does Sprinkle have for the SIKORSKY S-76B?
Sprinkle has 1 Service Bulletins document on file for the SIKORSKY S-76B.
What year is the SIKORSKY S-76B Service Bulletins?
The SIKORSKY S-76B Service Bulletins on file is dated 2007.
Where does Sprinkle's SIKORSKY S-76B Service Bulletins come from?
This SIKORSKY S-76B Service Bulletins was originally published by ndt.net and is hosted on Sprinkle with full text and specs.