Maintenance, Repair and Overhaul
MRO Services

Your Go-to MRO option

Rigorous and Integrous Repair Services

TOPCAST possesses advanced techniques in providing maintenance and repair services. To further unleash our capability, TOPCAST expands China's in-county services by acquiring AML Aviation Technologies Co. Ltd. in Shanghai, in July 2021.

TOPCAST is HKCAD and FAA-approved, and an HKAR-145 certified repair station in categories C3 (Comms & Nav), C5 (Electrical Power) and C6 (Equipment). All TOPCAST's works are also admitted by CAAC in China, AACM in Macau SAR, and CAAS in Singapore.

With experienced, trained and certified engineering representatives on staff, we can ensure all our services are on par with industry standard.

TOPCAST is the official OEM repair shop for ACME, Adams Rite, Ancra, AvtechTyee, Gables, SAFT, and Sennheiser.

In addition to traditional services, TOPCAST also provides integrated solutions to customers, including the Long-Term Agreement and Lease & Exchange Program.
Control Panel
Cockpit Door Bolting System
Ground Support
Power Drive Unit (PDU)
Static Inverter