this post was submitted on 29 Dec 2023
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Boeing urges airlines to inspect 787 Max planes for possible loose bolts (thehill.com)
submitted 7 months ago by [email protected] to c/[email protected]
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Boeing urges airlines to inspect 787 Max planes for possible loose bolts::Boeing instructed customer airlines to inspect their 787 Max jets for loose bolts, the Federal Aviation Administration (FAA) announced Thursday. The request comes after the manufacturer discovered two aircraft with missing bolts in the rudder control system, raising concerns about faults across all aircraft. “The issue identified on the particular airplane has been remedied,” Boeing…

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[–] [email protected] 17 points 7 months ago

Inspection intervals are based on expectation of damage over time, not to verify if the installation procedure was properly followed.

Design requirements for airplane parts that experience rotation or are part of control systems are regulated to have locking features to prevent loose bolts from happening. If the initial installation was done improperly it could be a failure in quality control at Boeing. Or if they were installed properly but weren't designed with sufficient locking mechanisms it may be an improper design. Either way this could turn into an Airworthiness Directive which is when the FAA steps in to ensure safety.