What was found
DURING OXYGEN TEST, NOISE HEARD COMING FROM OXYGEN BOTTLES. REMOVED AND REPLACED CREW 02 BOTTLE REGULATOR WITH REF TO MM 35 10 04 2. OPS CKS OK. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OXYGEN TEST, NOISE HEARD COMING FROM OXYGEN BOTTLES. REMOVED AND REPLACED CREW 02 BOTTLE REGULATOR WITH REF TO MM 35 10 04 2. OPS CKS OK. OK FOR SERVICE.