As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACRID SMELL REPORTED BY AFT FA. AC CLIMBING FL300 TO FL 340 IN ACRID. PERFORMED COM 2 SUPPLEMENTAL PROCEDURE FOR ODOR/ FUMESIN CABIN ODOR GONE AFTER ISOLATION VALVE SHUT AND PACK 2 OFF-T/S CAUSE OF ODOR FOUND PACK #2 TO BE AT FAULT. IAW AMM 05-50-00-810-831A