What was found
AIR TURN BACK, AFTER TAKEOFF, RECEIVED IAS DISCREPANCY. ALT DISCREPANCY, TAT FAULT & FUEL. AFT TO TRANSFER NOT AVAILABLE. NUMEROUS SELCAL AUDIO TONES. ALT ALERT €ŒC€? CHORD SOUNDED 9000 FEET FROM TARGET ALTITUDE. CLEANED AND RESEATED FWC AND ACCOMPLISHED OPERATIONAL CHECK IAW AMM 31-51-00-501. OPS CHECK GOOD. OK TO CONTINUE