As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1012 -ODOR- MUSTY, MOLDY SMELL IN COCKPIT ON FINAL APPROACH. NO SMELL IN CABIN. REPORTED PILOTS DONNED OXYGEN MASKS. CORRECTIVE ACTION: INSPECTED APU AND ENGINES WITH NO FINDINGS. COMPLETED LEVEL A ECS DECONTAMINATION. (LP 1225785)