What was found
LEFT SPAR VALVE CIRCUIT BREAKER WILL NOT RESET. TROUBLESHOT PER WDM 28-22-21 FOUND PIN 6 AT D1554 SHORT TO GROUND. CUT WIRE AT SPLICE SP464 ON W454-008-18, FOUND NO SHORT TO GROUND THRU CONNECTOR D1554. FOUND SHORT TO GROUND AT W458-001-18, REF WDM 28-22-21 CUT SPLICE AT SP1754 AT W264-001-18. RECHECK GROUND THRU W1264-001-18. REPLACED SPLICE SP1754 & SP464, PER SWPM 20-30-19, CHECK FOR GROUND AT D1554 AT PIN 6 FOUND NO GROUND. PERFORMED OPERATIONS CHECK ON LEFT SPAR VALVE, PER AMM 28-22-11. OPERATIONS CHECK IS NORMAL. BREAKER DOES NOT POP.