As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW NOTICED BRIEF SMOKY SMELL AND HAZE IN THE COCKPIT AND CABIN SHORTLY AFTER TAKEOFF FROM IAD. THE CONDITION DISSIPATED QUICKLY. FOLLOWING LANDING, AMBER L PACK FAIL CAS ILLUMINATED WITH HIGH TEMPERATURE (122°C). PMAT SHOWED LH PACK DISCHARGE OVERHEAT. REPLACED THE LH AIR CYCLE MACHINE IAW AMM 21-52-09-400-801. REPLACED NECESSARY SEALS AND PACKINGS. OPS CHECK GOOD.