What was found
CABIN ODOR EVENT DURING DESCENT FROM 2300 TO LANDING REPORTED BY FLT ATTENDANTS SUP PROCEDURE 3.226.1 COMPLIED WITH. REF TSM 05-50-00-810-831. PERFORMED APU, ENG 1, ENG 2 INSPECTION FOR OIL LEAKS. NO LEAKS FOUND. PERFORMED OPS TEST OF PACK 1+2 NO DEFECTS NOTED. UNABLE TO DUPLICATE DISCREPANCY. A/C OKAY FOR SERVICE.