What was found
DURING REMOVAL OF FIRST OBSERVER SEAT FOUND O2 MASK WITH BROKEN MOUNTING SCREW. REMOVED AND REPLACED OBSERVER`S O2 BOX REF AMM 35-12-51-04
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING REMOVAL OF FIRST OBSERVER SEAT FOUND O2 MASK WITH BROKEN MOUNTING SCREW. REMOVED AND REPLACED OBSERVER`S O2 BOX REF AMM 35-12-51-04