As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A 1.0 CRACK WAS FOUND IN THE IWS 555 UPPER CAP BETWEEN STR 19 AND 20. A REPAIR ANGLE WAS SPLICED IN. REV A CHANGES THE FWD CUT LOCATION, REV B REMOVED FWD CUT LOCATION AND EXTENDS SPLICE FROM STR 13 TO THE FWD END OF RIB CAP, REV C CHANGES TIME-LIMIT INSTRUCTINS TO ADD REPAIR FOR MISDRILLED HOLE, REV D ADDS FAA APPROVAL.