As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED, FLIGHT DIVERTED DUE TO A LOSS OF HYDRAULIC FLUID. UNEVENTFUL LANDING. REMOVED AND REPLACED LEFT WHEEL WELL FORWARD HYDRAULIC PRESSURE MODULE TRANSDUCER O-RING IAW AMM 20-10-17. LEAK AND OPERATIONAL CHECK GOOD. AIRCRAFT WAS GROUNDED.