What was found
ELECTRICAL ODOR IN CABIN ROWS 5 & 6 REPORTED BY PAX AND F/A'S. ON MTX ARRIVAL AT A/C COULD NOT DETECT ELECTRICAL ODOR IN VICINITY OF ROWS 5 AND 6. C/W ODOR CONTAMINATION CHECKLIST FORM M744 AND QX MCN 6712-01. LOWERED PSU'S ON BOTH SIDES OF A/C AT ROWS 4,5,6,7. INSPECTED FOR OBVIOUS DEFECTS. NONE NOTED. REINSTALLED PSU'S AS REQUIRED REF QX MCN 625660-1. GRD RAN BOTH ENGINES AT IDLE WITH BLEEDS ON AND ALL CABIN LIGHTS ON. NO ODOR NOTED AT THIS TIME. A/C OK FOR SERVICE.