As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
2.5 HOURS OUT OF ANC GOT "HYD QTY LOW C" FOLLOWED BY "RESERVE BRAKE/STEERING" EICAS. HYD QTY C STARTED AT .4 WHEN GOT EICAS AND OVER 1 HOUR WENT .01. FLAPS SLOW-GEAR NORMAL AND SPEED BRAKES NORMAL. TOWED OFF RUNWAY. RESEALED CENTER HYDRAULIC SYSTEM PRESSURE TRANSDUCER REFERENCE AMM 29-31-01-4. ALL REQUIRED LEAK AND OPS CHECKED SATISFACTORILY COMPLIED WITH. OKAY FOR SERVICE.