
Discussion on Airworthiness Requirement of Widespread Fatigue …
2014年1月1日 · For certain inspection, repair, modification and replacement plan, the purpose of WFD evaluation is to predict the ISP and/or SMP for the WFD sensitive structure. The ISP or …
Guidance for extending an LOV approved under § 25.571, § 26.21, or § 26.23 can be found here. The actions described in this AC are meant to prevent widespread fatigue damage (WFD) in …
Analysis of Airworthiness Requirements on Amdt.25–132 of …
2011年1月1日 · This article introduces innovatory changes and background to inspections of WFD for transport category aircraft which have resulted in the amendment 25-132 of limit of validity …
A risk analysis based methodology for widespread fatigue
2020年5月21日 · The Widespread Fatigue Damage (WFD) phenomenon is recognized by the aviation industry as one of the biggest threats on structural integrity, especially for ageing...
Widespread Fatigue Damage Evaluation for Multiple Elements …
2019年7月3日 · From the cumulative distribution it is possible to determine the WFD AVE, and then the necessary maintenance actions (ISP=N 01 and SMP=N 05, in case the inspection is …
Analysis of Airworthiness Requirements on Amdt.25–132 of …
2011年12月31日 · This article summarizes a series of important actions and their relevant results to preclude widespread fatigue damage (WFD), and then analyzes some unsafe factors …
(PDF) Discussion on Airworthiness Requirement of Widespread Fatigue ...
2014年12月31日 · Either the determination of ISP and/or SMP, or WFD (average behavior) should be based on service history, test data, fatigue analyses, damage - tolerance analyses, …
机身蒙皮壁板多位置损伤裂纹扩展寿命研究 - 百度学术
广布疲劳损伤(Widespread Fatigue Damage,简称WFD)是Aloha事故揭示出的一种新的结构疲劳破坏形式,是飞机结构持续完整性重大的威胁。 多位置损伤(Multiple Site Damage,简称MSD)是 …
基于试验数据的金属机体结构WFD 评定_参考网 - fx361.cc
2020年3月27日 · 根据框结构的可检性,可以确定出检查起始点(ISP)和结构维修点(SMP),从而完成机身框结构的WFD 评定。 在金属机身研制过程中,为研究结构细节设计 …
Boeing Position on WFD Rule • Boeing supports Widespread Fatigue Damage (WFD) rulemaking to mitigate the threat of WFD for commercial airplanes • The FAA has made significant …
- 某些结果已被删除