What was found
CAPTAIN'S O2 MASK NOT TESTING. SWAPPED WITH SECOND OBSERVER. CAPT O2 CHECKED GOOD. REMOVED AND REPLACED SECOND OBSERVER O2 MASK PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S O2 MASK NOT TESTING. SWAPPED WITH SECOND OBSERVER. CAPT O2 CHECKED GOOD. REMOVED AND REPLACED SECOND OBSERVER O2 MASK PER AMM.