4 Hrs 756 Ca_ 21 Sep 2012 Re-certified compliance at this date. (23 Mar 2006 Initial Date Req.) [CUSTOM FREQUENCY] AD 2006.04.13 AFM Procedure. Ckpt Displays 992603 Malfunction Airframe 0.0 Hrs 0 CtL 26 Nov 2007 G-CGUL G550 5176 Current Status Page 600 of 614 20 Jan 2015 O2015 Gulfstream Aerospa