As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE OIL CONSUMPTION HIGH BETWEEN 1.6 AND 3 QUARTS PER HOUR PRESS NORMAL. REMOVED AND REPLACED O-RING FOR ENG SPLINE AND GEAR BOX SPLINE. RAN ENG AND FOUND TO BE LEAKING OUT OF ENG SPLINE CAVITY DRAIN AT ABOUT 10 DROPS PER SEC MSLP. REMOVED AND REPLACED GEARBOX ON NR1 ENG IAW MM 72-60-61. REMOVED AND REPLACED NR 1 ENG FFG IAW MM 73-21-01. FFG SHOP REPORT CONFIRMED REASON FOR REMOVAL FOUND SMALL FLANGED BEARING TO BE (LOOSE).