As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MACH AIRSPEED, TRIM AND RUDDER RATIO INOP MESSAGES AT APPROX 1000 AGL, ON CLIMB LOST CAPTAINS INSTRUMENTS. BELLS AND WHISTLES TERRAIN, WINDSHEAR MESSAGE APPEARED. ATC SHOWED US AT 0 FEET LEVEL AT 6000. F/O INSTRUMENT OK LAND INDICATED FAST & SLOW ON ADI INTERMITTENT BOTH SIDES. REMOVED WATER FOUND IN DRIP PAN TRAY ABOVE L FCC BOX AND 5 SMALL PUDDLES FOUND BEHIND E-2 RACK ON WALKWAY.