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ilsid:000968864

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  1. 71 FR 5162 - Airworthiness Directives; Rolls-Royce plc RB211 Trent 553-61, 553A2-61, 556-61, 556A2-61, 556B-61...

    Federal Register. Rules and Regulations. Final rule; request for comments. RIN 2120-AA64. Wednesday, February 1, 2006.

    ...-61, 560-61, and 560A2-61 turbofan engines. This AD requires initial and repetitive borescope inspections for missing HPT rear seal plate locking plugs and damaged locking plug retaining wires, and removal of the engine from service if necessary, based on inspection results. This AD results from two reports of missing HPT rear seal plate locking ...