What was found
CAPT'S RESET-TEST LEVER ON O2 MASK DOOR IS INOP. SUPPLEMENTAL DATA UPDATE CAUSE, MASK NOT STOWED PROPERLY. REINSTALLED MASK ASSY IN POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPT'S RESET-TEST LEVER ON O2 MASK DOOR IS INOP. SUPPLEMENTAL DATA UPDATE CAUSE, MASK NOT STOWED PROPERLY. REINSTALLED MASK ASSY IN POSITION.