Preliminary F-35C Feedback is Positive, As Formal Operational Testing Begins This Fall - USNI News

The Navy is beginning the formal operational testing of its F-35C to determine how well the stealth plane performs against stated goals and requirements.

Lockheed Martin F-35 Lightning II, Military Wiki

Lockheed Martin F-35 Lightning II – Wikipedia

F-35 - News and Discussions, Page 10

US Combat Aircraft Fly-Off Competitions

Lockheed Martin F-35 Lightning II, Military Wiki

Joint Strike Fighter Operational Test Team Conducts F-35 pre-IOT&E Cold Weather Testing at Eielson > U.S. Indo-Pacific Command > Spotlight

First fleet F35-C carrier qualifications, final round of testing conducted at sea, Tenant Profile

Lockheed Martin F-35 Lightning II – Wikipedia

F-35 Software Upgrade Program Will Field Capabilities Sooner, But Delay Purchase of New Fighters - USNI News