As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CLIMBING THRU 15000 FIRST OFFICERS WINDSHIELD SHATTERED DUE TO A BIRD STRIKE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SFO WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NO EVIDENCE OF A BIRD STRIKE, SUSPECTED WINDOW HEAT ISSUE. THE WINDSHIELD (AALA202007139002) AND WINDOW HEAT COMPUTER (AALA202007139012) WERE REPLACED WITH A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 56-94-01 AND AMM 30-42-34.