As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING DESCENT STRONG ODOR PRESENT IN FLIGHT DECK AND AFT GALLEY. MOSTLY ASSOCIATED WITH POWER CHANGES. IMPROVED IN FLIGHT DECK AFTER CROSS-BLEED SELECTED TO SHUT. STRONGER IN AFT GALLEY AFTER CROSS-BLEED SHUT. (OPEN)