The F-35 program executive officer will meet with the Pentagon acquisition chief Tuesday to review the effort's operational test readiness and sign off on a plan to begin the key testing slate in mid-November. "We are on the doorstep to our operational test readiness review," Vice Adm. Mat Winter told reporters Oct. 1. "That OTRR will review the system under test, the resources required to execute formal [initial operational test and evaluation] and ensure that the appropriate certifications and qualifications...