As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AND LEFT MIDDLE WING DEICE BOOTS FAILED DURING CLIMBOUT (FIRST FLIGHT CHECKS ON GROUND PRIOR TO FLIGHT OPERATION NORMALLY). RETURNED TO SFO. REPLACED RIGHT AND LEFT MIDDLE WING DEICE BOOT EJECTOR VALVE. OPS CHECKED GOOD. NO LEAKS NOTED UPON INSPECTION.