As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAW CREW ON TAKEOFF, GOT AIR BLEED 2 MSG & WITHIN 30 SECONDS SMOKE ALARM IN FWD LAVATORY WENT OFF. CABIN CREW SAID THEY STARTED GETTING SMELL & ODOR AROUND ROW 23 THEN SMELL MOVED FWD TO AROUND ROW 8 & SMELL STARTED TO INTENSIFY. SMELL WAS COMING FROM NR 2 ENG INSP ENG IAW MM 71-00-00-810-801-A 1 3, THRU STEP 4.G