As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) TEST RESET BUTTON ON JUMPSEAT O2 BROKEN / REMOVED AND REPLACED PRIMARY OBSERVER'S O2 MASK STOWAGE BOX IAW AMM 35-12-41-000-001-A, AND 35-12-41-400-001-A. OPS TEST GOOD OK FOR SERVICE. THIS CLEARS MEL 25-11-06-A, MDDR# 211934. PLACARDS REMOVED.