What was found
DURING 0P 16 MAINT CHECK, THE RT WING LE INTERNAL RIB AT XRS 468 HAD A CRACK AT LOWER AFT MOUNT HOLE. REMOVED AND REPLACED LE INTERNAL RIB WITH MFG PN 9919330-8 PER 51-30.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 0P 16 MAINT CHECK, THE RT WING LE INTERNAL RIB AT XRS 468 HAD A CRACK AT LOWER AFT MOUNT HOLE. REMOVED AND REPLACED LE INTERNAL RIB WITH MFG PN 9919330-8 PER 51-30.