As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD WHISTLING NOISES ON BOTTOM OF L1 WINDOW. PER CREW DEBRIEF, ACTUAL WINDOW IS L2 ( SLIDING WINDOW ). CLEANED AND INSPECTED L2 WINDOW AERODYNAMIC ALONG WITH L1 WINDOW IAW AMM 12-16-02 AND 56-11-00 W/ NO DEFECTS NOTED. ALSO CLEANED AND INSPECTED L2 BULB SEAL W/ NO DEFECTS NOTED. PERFORMED LEAK CHECK PER AMM 05-51-24 W/ NO LEAKAGE OR WHISTLING NOTED.