What was found
SWEET METALLIC ODOR WITH ENGINE BLEEDS ON. MAINTENANCE ISOLATED FAULT TO A LEAKING BLEED ISOLATION VALVE THAT WAS LEAKING AT LEFT BLEED SOURCE. MAINTENANCE REPLACED THE ISOLATION VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SWEET METALLIC ODOR WITH ENGINE BLEEDS ON. MAINTENANCE ISOLATED FAULT TO A LEAKING BLEED ISOLATION VALVE THAT WAS LEAKING AT LEFT BLEED SOURCE. MAINTENANCE REPLACED THE ISOLATION VALVE.