As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT WAS LANDING WITH GROUP OF SKIERS ON BOARD WHEN PILOT HEARD LOUD BANG AND ACFT STARTED TO SETTLE ON SNOW. PASSENGERS WERE UNLOADED WHILE HOLDING POWER AND ACFT WAS FLOWN BACK TO BASE, LANDED AND PLACED ON JACKS. AFT CROSSTUBE WAS FOUND BROKEN UNDER SUPPORT FITTING. CROSS TUBE ASSY WAS REPLACED AND ACFT RETURNED TO SERVICE.