What was found
CREW REPORTED 60 KNOT AIRSPEED DISCREPANCY DURING CLIMB. RAN COM 5.31.5 WITH NO SUCCESS. RETURNED TO KLRD AND DECLARED EMERGENCY. NO FURTHER INCIDENT. MAINTENANCE AT KLRD DISCONNECTED CAPT/FO’S PITOT LINES FROM PITOT TUBES. DURING INSPECTION PITOT OF TUBES FOUND DEBRIS IN F/O’S PITOT TUBE. CLEARED DEBRIS FROM F/O’S PITOT TUBE. PERFORMED PITOT SYSTEM LEAK CHECK AND MACH/AIRSPEED INDICATION CHECK IAW GMM VOL 1, CHAP 8.4.1 AND MM 34-10-0 & 34-10-1. OPS CHECK WAS GOOD. NO DEFECTS NOTED.