As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRANGE ODOR IN CABIN NO FOUL ODOR PRESENT WHEN ARRIVED AT A/C. NOTED A SMALL HYDRAULIC LEAK STREAMING INTO LEFT PACK INLET. SEE PICTURE. CLEANED AREA AND INSPECTED. FOUND NO ACTIVE LEAKS AT THIS TIME. PERFORMED PACK BURN OUT. NO FOUL ODORS NOTED THROUGHOUT ENTIRETY OF TAXI OUT AND PACK BURN OUT. REF AMM 05-51-56 CONFIRMED WITH TOMC A/C OK TO CONT. NOTE: A/C WAS PARKED FOR ABOUT 4 DAYS FOR OTHER MAINTENANCE.