What was found
ABNORMAL OXYGEN REGULATOR OPERATION AT POSITION 2. (1=CAPT, 2=1ST OFF, 3=1ST OBS). REMOVED AND REPLACED F/O CREW OXYGEN MASK STOWAGE BOX. OPERATIONAL CHECK OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ABNORMAL OXYGEN REGULATOR OPERATION AT POSITION 2. (1=CAPT, 2=1ST OFF, 3=1ST OBS). REMOVED AND REPLACED F/O CREW OXYGEN MASK STOWAGE BOX. OPERATIONAL CHECK OKAY.