As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT ON DESCENT APPROX 12,000 FT NEAR IDLE POWER. ISOLATED TO PACK #1-PERFORMED TSM 05-50-710-080-A STEP A (1) FOUND APU GENERATOR LEAKING. NEEDS FURTHER TROUBLESHOOTING. DURING FURTHER T/S DISCOVERED STARTER LEAKING ONTO GENERATOR. R+R STARTER O-RING REF AMM 49-42-51. NO LEAKS NOTED AT THIS TIME. PERFORMED ECS DECONTAMINATION REF AMM 21-00-00. NO ODOR NOTED AT THIS TIME. A/C OK FOR CONT SERV.