As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CENTER WING INTERMEDIATE SPARS AT FS 1043M RBL 116 AND FS 1103M LBL 116 HAD CRACKS IN WEB. ALSO, FS 1103 HAD MULTIPLE CRACKS THROUGH UPPER FASTENER HOLES. REV A ADDED ADDITIONAL CRACK LOCATIONS, REVISED DIRECTIONS AND DRAWINGS TO ACCOMODATE THIS, REV B ADDED FAA APROVAL.