What was found
DURING E-5 INSPECTION TASKS 721-012, 731-012, FOUND BOTH MAIN GEAR OUTBOARD TRUNNION BEARING RETAINING NUTS LOOSE (FINGER TIGHT). AFTER REMOVAL, FOUND EXTERNAL LOCKING TABS DISTORTED / BENT OUT OF PLACE, ALLOWING NUT TO LOOSEN. INSTALLED SERV LOCKING WASHER AND TORQUED NUT IAW EMB-120 MM CH 32-11-01 PAGE 404.