Thank you for your information about problem.
If we check production report on December 14.2015 [14ADL], we didn’t found abnormality
Appearance Packing Cover during process install packing cover to spin on and than before
Packing Cover used to Production condition 100% Inspection by Incoming check [we didn’t
found condition as same as with part problem [scratch or damage].
Totaly Incoming Inspection Period Sept – Dec 2015 : 7.639 pcs condition no any problem.
If we see condition Packing Cover Part Problem and DNP experience this condition occured
at end user specially for method of installation of filter on vehicles, where there’s one side
position of Packing Cover not perfect in the groove Cover A [wedge Cover A], so occured
leak at Filter.
Please more investigate at end user for method installation filter.