As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INSPECTING OXYGEN MASKS PER AD 99-08-21, 5 MASKS WERE FOUND TORN WITH MFG DATES FROM 1979 TO 1983. SAME DEFECT AS INDICATED IN THE AD/BULLETIN. ANOTHER ACFT IN FLEET WAS CHECKED AND MORE DEFECTIVE MASKS WERE FOUND. NONE HAD CURE DATES LISTED IN THE AD.