What was found
CRACK ON MACHINED RIB OF LEADING EDGE SS27.16 AT LEFT WING MACHINED RIB OF LEADING EDGE SS27.16 AT LEFT WING WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01, CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-10-001-001-A01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CRACK ON MACHINED RIB OF LEADING EDGE SS27.16 AT LEFT WING MACHINED RIB OF LEADING EDGE SS27.16 AT LEFT WING WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01, CRJ-900 SRM 51-42-06-001-001-A01 AND CRJ-900 SRM 51-42-10-001-001-A01