What was found
WHILE PERFORMING 02 MASK DROP FUNCTIONAL CHECK IN CABIN, FAILED TO OPEN. OPEN DOOR MANUALLY & REPOSITION MASK AND HOSE. CHECKED DROP OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING 02 MASK DROP FUNCTIONAL CHECK IN CABIN, FAILED TO OPEN. OPEN DOOR MANUALLY & REPOSITION MASK AND HOSE. CHECKED DROP OPERATION.