What was found
OBSERVER'S O2 MASK INOP. DEFERRED OBSERVER'S O2 MASK IAW MEL 35-10-01 CAT 'A'. REMOVED AND REPLACED OBSERVER 02 MASK IAW AMM 35-11-12. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OBSERVER'S O2 MASK INOP. DEFERRED OBSERVER'S O2 MASK IAW MEL 35-10-01 CAT 'A'. REMOVED AND REPLACED OBSERVER 02 MASK IAW AMM 35-11-12. OPS CHECK GOOD.