What was found
"SPAR VALVE CLOSED" ILLUMINATED INFLIGHT FOLLOWED QRH PROCEEDURE ENGINE INDICATIONS NORMAL. GROUNDED - YES. FOUND #2 ENGINE SPAR VALVE C/B OPEN - ACCOMPLISHED FAULT ISOLATION FOR SPAR VALVE STAYS BRIGHT INITIAL EVAL AND IT PASSED ALL - INTERMITTENT FAULT. REMOVED #2 ENG SPAR VALVE ACTUATOR REF B737-800 AMM 28-22-11. INSTALLED #2 ENG SPAR ACTUATOR REF AMM 28-22-11. ACCOMPLISHED OPS CHECK OF #2 ENG SPAR VALVE ACTUATOR VALVE PER AMM 28-22-00-710-801 OPS CHECK GOOD.