As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3117 - FUMES - REPORTED AT TOP OF DESCENT. CREW DONNED OXYGEN MASKS. DISSIPATED AFTER LANDING. CORRECTIVE ACTION: FOUND LEAKING/CHAFFED HYDRAULIC LINE IN BLUE SYSTEM HYD BAY. REPLACED WITH TEMPORARY FLEX LINE AND DEFERRED. (2483117)