As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI-IN AT THE GATE, A LARGE FUEL LEAKAGE WAS OBSERVED COMING FROM THE HMU FUEL DRAIN BELOW NR 2 ENGINE. ENGINE WAS SHUTDOWN, BUT LEAKAGE CONTINUED. NR 2 ENGINE FIRE HANDLE WAS PULLED AND LEAKAGE STOPPED. FOUND LEAKAGE WAS FOM THE MEC SHAFT SEAL. MEC WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC NR 20070731001)