As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WORKING DEFECT 12184716, FOUND BLEED AIR REGULATOR HAS A CRACK AT CONNECTOR DP1102 RECEPTACLE LOCATION ON #2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED BLEED AIR REGULATOR, REF B737-800 AMM 36-11-03, OPS CK GOOD AND LEAK CK GOOD.