What was found
AT START OF TAKEOFF ROLL, THE NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. ABORTED THE TAKEOFF. REMOVED FROM SERVICE. INTERROGATED CDS & FOUND FAULT CODE 1203 L P2.2 SOV. CLEARED FAULT, PERFORMED OPS TEST OF BLEED AIR SYSTEM IAW AMM 36-11-00-710-802. FAULT DID NOT RETURN. AS A PRECAUTION, R & R THE NR 1 ENGINE P2.2 SHUTOFF VALVE IAW AMM 36-11-31-000/400-801. 83394 6/20/18, COMPLIED WITH FIM 36-10-00-810-869. FOUND CONNECTOR 2121-P3, WORN AND LOOSE. REMOVED AND REPLACED THE CONNECTOR IAW WM 20-17-24. AS A PRECAUTIONARY, REMOVED AND REPLACED THE LT BLEED AIR OVERTEMP SWITCH IAW AMM 36-11-16-000-801, AND 36-11-16-400-801. FAULT 1AO1 IN HISTORY. COMPLIED WITH OPS TEST OF THE BLEED AIR SYSTEM IAW AMM 36-11-00-710-802. TOOK POWER LEVERS UP TO TAKE-OFF POWER WITH BLEEDS ON. NO DEFECTS NOTED. NO CAUTION OR FAULTS RETURNED. AIRCRAFT RETURNED TO SERVICE.