航達起落架大修車間擁有豐富的起落架維修經驗，基于流程設計的高標準廠房設施和各類先進設備，為起落架的“一站式”維修服務提供堅實的基礎：
● 符合OEM工藝規范要求完備的表面處理能力：鍍鉻、鎘、鎘鈦、鎳、鋅鎳，以及鉻酸陽極化、硫酸陽極化等數十種電鍍能力。
● 化學和物理實驗室具備完備的槽液檢測和性能檢測能力：化學滴定分析、光譜分析、氫脆測試（勞倫斯測氫儀、機械測氫拉伸機）、磨耗測試、鹽霧測試、金相分析等。
● 無損檢測和精密測量能力：磁粉、滲透、熱損傷（酸蝕、巴克豪森）、三坐標測量等。
● 高精度的機械加工能力：數控車、鏜、銑、磨、鉆等。
● 其它工藝能力：褪漆、吹砂、噴丸、蒸汽除油、噴漆等。

航達已具備以下起落架維修能力：
● 波音737CL\NG、757、767、777、787。
● 空客A300、A320、A330。
● 支線和通航飛機起落架。
● 備用起落架及相關部件支持和交換服務。
● 現場支援：排故、無損檢測、刷鍍、阿洛丁、噴丸等。

Wuhan Hangda landing gear overhaul shop has rich landing gear MRO experience, based on the workflow design of high-standard facilities and various advanced equipments, all of these provide a solid foundation for landing gear "one-stop" MRO services：
● Surface treatment including Cr, Cd, Cd-Ti, Ni, Zn-Ni platings, and Chromic acid, Sulfuric acid anodizing and other dozens of electroplating processes.
● The chemical and physical laboratories are equipped with precision instruments and equipments for: solution analysis, spectral analysis, hydrogen embrittlement test (Lawrence hydrogen tester, Mechanical tension tester), abrasion test, salt spray test, metallographic analysis, etc.
● NDT and precision measurement: MPI, FPI, Overheat inspection (Nital etching, Barkhausen), CMM, etc.
● Machining: CNC turning, Boring, Milling, Grinding, Drilling.
● Other processes: Paint removal, Sand blasting, Shot peening, Degreasing, Painting, etc.

Hangda has the following MRO capabilities and service:
● Boeing 737CL/NG,757,767,777,787.
● Airbus A300,A320,A330.
● Regional and GA airplanes landing gear.
● Spares and Exchange service: Shipsets and LRUs.
● On-site support: Trouble shooting, NDT, Brush plating, Alodine, Shot peening, etc.