As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH WE GOT CAS MESSAGES "LATERAL CONTROL HYD OFF". MX C/A: PERFORMED INSPECTION OF AILERON WIRING W/IN UNDER WING FLAP BAYS. NOTED BROKEN WIRE IN LH WING MOST OUTBOARD FLAP BAY (JUST BEFORE AILERON). REPAIRED WIRE AND PERFORMED SUCCESSFUL OPS CK WITH NO FAULTS NOTED. REF. GULFSTREAM G450 AMM 20-25-07.