What was found
FLIGHT 707, MUC-PHL: FLIGHT DIVERTED TO LGW DUE TO CENTER HYDRAULIC SYSTEM QUANTITY DROPPING. MAINTENANCE REPLACED THE FLAP/SLAT HYDRAULIC SHUTOFF VALVE MODULE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 707, MUC-PHL: FLIGHT DIVERTED TO LGW DUE TO CENTER HYDRAULIC SYSTEM QUANTITY DROPPING. MAINTENANCE REPLACED THE FLAP/SLAT HYDRAULIC SHUTOFF VALVE MODULE.