30 October 2015

Editorial: Grounded - Taiwan’s US-Made Attack Helicopter Fleet is Rusting Away

A AH-64 Apache Helicopter Gunship (File Photo)
By Franz-Stefan Gady

Taiwan’s tropical climate may be too much for the AH-64E Apache gunship to handle.

The Republic of China Army is currently investigating the grounding of the majority of its AH-64E Apache “Guardian” attack helicopters purchased from the United States, Taipei Times reports.

The aircraft’s manufacturer Boeing has also dispatched a special task force to help identify the cause of the technical difficulties, which could be due to Taiwan’s “wet and high humidity climate, seasonal monsoon rains blowing salt-laden ocean water inland, or improper maintenance and handling by ground service crew,” according to the media report.

Major General Huang Kuo-ming, commander of the Army Aviation Special Forces Command, stated that nine helicopters had to be grounded due to serious oxidation on metal components, which was discovered in the helicopters’ tail rotor gearboxes- made of a new aluminum-magnesium alloy.

“We noticed rust corrosion developing in the tail rotor gearbox in March, and notified the US side of the problem at that time. They were quite concerned, and have advised our side to apply several remedial measures to counteract the corrosion,” Huang said at a news briefing this week.

Read the full story at The Diplomat