What was found
FLT#1806, BNA-BOS. 'PILOTS NOTICED AND INFLIGHT/ PASSENGERS COMMENT THAT DIRTY SOCK SMELL VERY STRONG DURING CLIMB AND DESCENT. GENERALLY BELOW 10,000FT; TROUBLESHOT PER FIM 21-22-00 & RAN BOTH ENGS AT 75% N2. NO ODOR WAS NOTED. PERFORMED VISUAL INSPECTIONS OF BOTH ENGS NO LEAKS WERE NOTED. A/C OK FOR SVC.'