ps check to be performed when aircraft gets relocated outside the hangar. All work done IAW Gulfstream GIV APU Retrofit Wiring Diagram 11595B49006. Rev L. sheet 3.001, for aircraft effectivity 1001, 1006.1182 and GIV AMM 49-60-00. Step: 12.1.10 Completed Complied with GIV-GER-9957 APU operational te