COMPLIED WITH - AT MANUFACTURE MOS 16-DEC-1998 HRS4.1SC 0 ENC 0 SB 72-0015 NO. I ENGINE - . SERVICE BULLETIN CANCELLED - CANCELLED MOS HRSLISC ENC SB 72-0016 NO. I ENGINE - INCREASING OF BOLT LENGTH. SERVICE BULLETIN MOS 11-JUL-1997 HRS;LISC - ENC SB 72-0016 R1 NO. I ENGINE - INC

- ENG NO 1 ENGINE - LOWER DRAIN MANIFOLD IDENTIFICATION PLATE FIELD REPLACEMENT AND NEW LOWER DRAIN MANIFOLD INTRODUCTION. SERVICE BULLETIN MOS HRSLISC - ENG NO 1 ENGINE - INSPECTION OF HMU MAIN BODY FOR HPT2 THIN WALL CASTING. SERVICE BULLETIN MOS HRSMSC - ENG NO 1 ENGINE - ELECTRONIC ENGINE

VICE BULLETIN MOS HR&MSC - ENG SB 73-0040 NO 2 ENGINE - ENGINE FUEL CONTROL INTRODUCTION OF SOFTWARE 1853M78P16 (7641). SERVICE BULLETIN MOS HRSLISC - ENG SB 73-0041 NO 2 ENGINE - INTRODUCTION OF A NEW VSV RIGHT SIDE DRAIN MANIFOLD. SERVICE BULLETIN MOS HRSisiSC - ENC ?-Insufficient Info