As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FAIRLY STRONG ACID/OILY ODOR DETECTED BY PASSENGERS AND CREW AT CRUISE. PERSISTED THROUGHOUT REMAINDER OF FLIGHT DESPITE ATTEMPTING NON-NORMAL PROCEDURE ITEMS. BURNING EYES, THROATS, HEADACHES. **SUPPLEMENTAL RE[PORT WILL BE SUBMITTED** (OPEN)