What was found
ATTEMPTED FUEL TRANSFER TO BALANCE. POSITIONED SWITCHES TO STOP TRANSFER. FUEL CONTINUED TO TRANSFER OUT OF LT TANK. RAN PROCEDURE B OF FUEL QUANTITY ASYMMETRY CHECKLIST. X-BP LIGHT WOULD NOT EXTINGUISH. FUEL CONTINUED TO DEPLETE FROM LEFT TANK. RAN PROCEDURE A OF CHECKLIST AND SHUT DOWN LT ENGINE. FUEL STOPPED TRANSFERRING OUT OF LT TANK AND STABILIZED AT 2000 LBS. PERFORMED OPS CHECK OF CROSSFEED UNITS AND FOUND LEFT ACTUATOR TO BE INOPERATIVE AND X-BP SWITCH LIGHT ON OVERHEAD REMAINED ILLUMINATED. REMOVED AND INSTALLED REPAIRED UNIT. OPS AND LEAK CHECKED GOOD. IAW AMM 28-21-25-910-801.