As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB ABOVE FL200 WE EXPERIENCED A FUME EVENT IN THE COCKPIT. COM PROCEDURE ISOLATED PACK 1. FUME REPORTING FORM FILLED OUT BY BOTH CREW (PILOTS)-PER TSM 05-50-00-810-831A PERFORMED CHECK OF EXTERNAL LEAKS OF HYDRAULIC COMPONENTS IAW AMM 29-00-00. NO LEAKS FOUND. PERFORMED GVI OF APU AIR INLET PLENUM AND AIR INAKE IAW AMM 49-16-00. NO DEFECTS FOUND