As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEPARTURE FROM VAKK TO VMCC: AFTER TAKEOFF NR 1 AIR CONDITIONING PACK STARTED SEVERE RUMBLING NOISE AND EMITTED AN ODOR. AIRCRAFT QUICK HANDBOOK PROCEDURE ACCOMPLISHED. REMOVED AND REPLACED ACM AND DUCT ASSEMBLY. OPERATIONAL AND LEAK CHECK ACCOMPLISHED AND FOUND TO BE SATISFACTORY PER AMM 21-51-04 (11-25-09). THIS MAINTENANCE ACTION CLEARS DI 20658.