<p>A 31-year-old Tennessee man is in federal custody after trying to enter the cockpit during a Northwest Airlines flight from Detroit yesterday afternoon.</p>
<p>According to Department of Transportation spokesman Scott Ishikawa, the incident occurred about two hours before Flight 923 arrived in Honolulu. Ishikawa said a first-class passenger tried to enter the pilot's area. The passenger was subdued by a female flight attendant, who was assisted by two off-duty Northwest employees. No weapons were used and no one was injured.</p>