As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2627, THE CREW REPORTED A STRONG FUEL/HYDRAULIC ODOR IN THE COCKPIT AND SEEMED STRONGER WHEN OPERATING OFF OF THE NUMBER ONE ENGINE. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT, AND MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NUMBER ZERO CABON SEAL, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.