As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A ON STARTING LEFT PACK, GRINDING NOISE FELT AND ODOR ENTERED COCKPIT COMPRESSOR OUT TEMP REACHED 100 DEG C DEF PER MEL 21-38-1, M 377306 ASSIGNED. FOUND CLAMP OFF OF ACM OUTLET AND OIL LEVEL LOW. RAN PACKS AND PRESSURIZED A/C IAW MM 21-31-00-2. ALL CHECKS NORMAL. THIS CLEARS M377306.