As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY LOUD SQUEEL (AIR NOISE) ON THE BOTTOM OF THE R2 WINDOW. NOISE STARTED ABOUT 6.0 PSID ON CLIMBOUT AND WAS VERY LOUD AND DISTRACTING. REMOVED SMALL DEBRIS FROM R2 WINDOW FRAME, CLEANED AND INSPECTED R2 WINDOW SEAL. SEAL IS IN VERY GOOD CONDITION. CHECKED R2 WINDOW OPERATION, NO DEFECTS NOTED AT THIS TIME. ACFT OK FOR SERVICE. REF MM 56-11-02-5 AND FIM 56-11.