As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: CLIMBING THROUGH APPROXIMATELY 19,000' FIRST OFFICER SIDE WINDOW BEGAN TO HAVE AN EXTREMELY LOUD LEAK AND SQUEAL, THE DECIBEL LEVEL WAS EXTREME. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CLT. REMOVED AND REPLACED FIRST OFFICER NUMBER 2 WINDOW. PER AMM 56-11-63. LEAK CHECK GOOD.