As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CAPTAIN REPORTED LOUD NOISE FROM LEFT ENGINE AND VIBRATIONS AT LEFT NUMBER 2 DOOR ON TAKEOFF NO ANOMALIES WITH GAUGES OR AIRCRAFT. FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE ACOUSTIC PANEL AND ADJUSTED DOOR LATCH AT MID LAV SERVICE DOOR. SYSTEM GROUND CHECK NORMAL OPERATION.