As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3836 -DIV/HYD- DIVERTED TO ATL DUE TO FLIGHT CONTROL 'B' LOW PRESSURE LIGHT ILLUMINATED. FOLLOWING QRH AUTOPILOT DISCONNECTED AND YAW DAMP INOPERATIVE. UNABLE TO CONTINUE WITHOUT YAW DAMP DUE TO WEATHER IN LGA. CORRECTIVE ACTION: MAINTENANCE REPLACED FLIGHT CONTROL HYD MODULE PER B737 AMM 27-09.