As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED AN UNCOMMANDED DEPLOYMENT OF RT FLIGHT SPOILER ON APPROACH 'FLT SPLR' STATUS MSG. DURING APPROACH WITH FLAPS 45 DEGREES AFTER 10 SECONDS, 'FLT SPLRS DEPLOY' MSG STRONG AILERON TO LEFT REQUIRED TO KEEP DIRECTIONAL CONTROL. INSPECTION FOUND A LARGE CRACK IN THE INBOARD PCU SPOILER FITTING.. PART TC: 8,622.