As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING 20,000 FT ON CLIMBOUT VERY LOUD SQUEAL BEGAN FROM UPPER RT SIDE OF CAPT'S SLIDING WINDOW CAN FEEL LARGE AMOUNT OF AIRFLOW AT TOP OF WINDOW. CHANGED CABIN PRESSURE BOTH UP AND DOWN, NO HELP. CHECKED RIG OF CAPT SLIDING WINDOW PER AMM 56-12-01-5. FOUND LOWER FWD STRIKER POST TO GUIDE DISTANCE INADEQUATE. ADJUSTED GAP PER SAME AMM.