As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN CABIN, ALARM SOUNDED. INVESTIGATION DETERMINED LUBE FROM PREVIOUS BLEED VALVE LUBRICATION, TO BE CAUSE OF SMOKE. SEPARATED RT AND LT PACKS WITH BOTH APU BLEED AND ENGINE BLEED SUFFICIENTLY TO CLEAR SYSTEM OF ANY AND ALL RESIDUE. AIR CONDITIONING SYSTEM, OPS CHECK SATISFACTORY AT THIS TIME PER BMM 21-51-0. (M)