FAA has issued airworthiness directive 2017-19-23, superseding and earlier AD for all Airbus A318s, A319s, A320s and A321s, requiring repetitive detailed inspections of trimmable horizontal stabilizer actuator for damage, and replacement if necessary, effective Nov. 1.
FAA has issued airworthiness directive 2017-19-27 for certain Bombardier DHC-8-401s and -402s, requiring replacement of spoiler power control unit manifolds, effective Nov. 1.
FAA has issued airworthiness directive 2017-19-24 for all Airbus A318s, A319s, A320s and A321s, revising the maintenance or inspection program, as applicable, to incorporate new or revised airworthiness limitation requirements, effective Nov. 1.
FAA has issued airworthiness directive 2017-2017-19-16 for certain RB211 Trent 553-61s, Trent 553A2-61s, Trent 556-61s, Trent 556A2-61s, Trent 556B-61s, Trent 556B2-61s, Trent 560-61s and Trent 560A2-61s, requiring replacement of the low-pressure compressor case A-frame hollow locating pins, effective Oct. 13.