As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR LEAK BETWEEN L1 AND L2 WINDOW. EXCESSIVE NOISE OCCURED SUDDENLY A AT FL 360 (DP 8.4) NOISE STOPPED AT 6500 MSL (DP 2.7) - DIVERSION. R & R L2 WINDOW PRESSURE SEAL IAW AMM 56-12-01-4. ADJUSTED L2 WINDOW IAW AMM 56-12-01-5. PRESS TEST IAW 21-00-00-5, NO LEAKS NOTED.