As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KONT/KDAY - FLT 023 - EN ROUTE, MAIN HYDRAULIC QUANTITY DROPPED TO STANDPIPE LEVEL APPROXIMATELY 4.8 GALLONS. MAINTENANCE FOUND FITTING ON LINE GOING TO AILERON SHUT-OFF VALVE LEAKING. INSTALLED NEW O-RING, OPS CHECK AND LEAK CHECK GOOD. (X)