1 $250.00 S250.00 GVFS490 Discrepancy: 8.40 Lill engine has Fire-loop B fault, during and after fireloop test in cockpit. Resolution: Removed L/H Fire control box PN: 51653-154 SN: 3305 and installed repaired Fire control box PN: 51653-154 SN: 2763. Performed operational check with no defects noted