What was found
LOST HYDRAULIC FLUID DOWN TO STANDPIPE LEVEL IN CRUISE FLIGHT. ACCOMPLISHED HYDRAULIC FLUID OR PRESSURE LOSS CHECKLIST PER EWA QRH. MAINTENANCE REMOVED AND REPLACED O-RING ON LT RETRACT ACTUATOR, OPS CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOST HYDRAULIC FLUID DOWN TO STANDPIPE LEVEL IN CRUISE FLIGHT. ACCOMPLISHED HYDRAULIC FLUID OR PRESSURE LOSS CHECKLIST PER EWA QRH. MAINTENANCE REMOVED AND REPLACED O-RING ON LT RETRACT ACTUATOR, OPS CHECKS OK.