What was found
CAPTAIN'S O2 MASK REGULATOR BOX IS BROKEN. SWAPPED OUT 1ST OBSERVER' S MASK TO THE CAPT'S POSITION. NO MASK FOR 1ST OBSERVER. SWAPPED CAPTAINS MASK BACK TO ORIGINAL 1ST OBSERVERS POSITION, REPLACED CAPTAINS MASK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S O2 MASK REGULATOR BOX IS BROKEN. SWAPPED OUT 1ST OBSERVER' S MASK TO THE CAPT'S POSITION. NO MASK FOR 1ST OBSERVER. SWAPPED CAPTAINS MASK BACK TO ORIGINAL 1ST OBSERVERS POSITION, REPLACED CAPTAINS MASK.