What was found
WHILE IN FOR D-CHECK, MAINTENANCE FOUND LT WING LE RIB CRACKED AFT LOWER END XFS 610. STOP DRILLED CRACK, FAB DOUBLER AND INSTALLED PER SRM 57-20 AND 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR D-CHECK, MAINTENANCE FOUND LT WING LE RIB CRACKED AFT LOWER END XFS 610. STOP DRILLED CRACK, FAB DOUBLER AND INSTALLED PER SRM 57-20 AND 51-1-20D.