What was found
YIP - DURING FUNCTIONAL CHECK OF OXYGEN MASK DEPLOYMENT TEST, FOUND DEFECTIVE LEAKING LINE AT SUPPLY MANIFOLD (L13 OVERHEAD PANEL LOCATION). REQUIRES LEAK CHECK. SERVICEABLE LINE INSTALLED IAW DC-9 MM 35-20-2. NO LEAKS NOTED. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
YIP - DURING FUNCTIONAL CHECK OF OXYGEN MASK DEPLOYMENT TEST, FOUND DEFECTIVE LEAKING LINE AT SUPPLY MANIFOLD (L13 OVERHEAD PANEL LOCATION). REQUIRES LEAK CHECK. SERVICEABLE LINE INSTALLED IAW DC-9 MM 35-20-2. NO LEAKS NOTED. (X)