What was found
DISCREPANCY: REF. LP 200467, ITEM 1. ABORTED TAKEOFF/BTB FOR UNRELIABLE AIRSPEED. FO PFD LAGGED BEHIND CA PFD BY 10-15 KTS. ABORT INITIATED APPROX 90KTS, 132000 LBS, 15C OAT. CORRECTIVE ACTION: LP 200467, ITEM 3. T/S PER TSM 34-13-00-810-998, SUB TASK 34-13-00-810-259-B. FOUND AIRSPEED LOW. REMOVED AND REPLACED #2 ADM PER AMM 34-11-17-000-001-A/34-11-17-400-001A. ADM TESTER SN-F9TAB7113 CAL-06/22. OPS CHECK GOOD. A/C OK FOR SERVICE. AFS TEST PERFORMED,TEST OK.