As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FUEL LEAKING FROM NR 2 ENGINE DRAIN MAST. REMOVED FROM SERVICE. RAN NR 2 ENGINE, LEAK DETERMINED TO BE OUT OF LIMITS IAW MCN E720036-01. REQUIRES FURTHER TROUBLESHOOTING. C/W T/C E175-75-32-01-000/400-801-A. OPS TEST GOOD. NFDN. COULD NOT DUPLICATE LEAK. RETURNED TO SERVICE. NO PARTS REPLACED.