Business · 02/07/2010Updated: 10/17/2026 · 1 min read
Boeing Issues Airworthiness Directive for 747 Aircraft Models with Rolls-Royce Engines
Summary
The Boeing Company has issued a new airworthiness directive (AD) for certain 747 aircraft models equipped with Rolls-Royce RB211-524 Series Engines, requiring repetitive inspections of the strut front spar chord for cracks and fractures. The directive aims to detect and correct these issues to prevent in-flight separation of the strut and engine.