What was found
DURING C-CHECK IN CVG, WHILE STOWING OXYGEN MASK, FOUND LINE BROKEN AT CHECK VALVE AT SEAT 8 D/E/F. MAINTENANCE REPLACED MASK ASSEMBLY P/N 174085-43, AMM 35-20-31 AT SEAT 8 D/E/F.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK IN CVG, WHILE STOWING OXYGEN MASK, FOUND LINE BROKEN AT CHECK VALVE AT SEAT 8 D/E/F. MAINTENANCE REPLACED MASK ASSEMBLY P/N 174085-43, AMM 35-20-31 AT SEAT 8 D/E/F.