SEAM OF WINGS AT BL 0 (3 HI-LOCKS EACH), AND L/D SIDE OF FORWARD SKEG. DEFUELED AND WATER DRAINED AIRCRAFT OF 4,433.5 GALLONS IAW GIV MM 28-04-00, REF DOCKET # 2865 DATED 11/4/15. Step: 1.17.3 Completed REMOVED 3 EA HILOCKS FROM FORWARD CENTER RIB PLATE (RIGHT HAND FUEL TANK) AND [NULLED 3 NEW HILOCKS