UPDATE 1-F-35 chief cites ?good, bad and ugly? about **. 1 U.S. arms program
UPDATE 1-F-35 chief cites ?good, bad and ugly? about **. 1 U.S. arms program
WASHINGTON, March 23 (Reuters) - Lockheed Martin Corp's $391 billion F-35 stealth fighter jet program has made steady improvements in cost, schedule and technical performance over the past year, but still faces delays in software development and a complex computer-based logistics system, Pentagon officials said on Wednesday.