As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CRACK LOWER SURFACE REAR SPAR AT RIB 4 ON RH WING; AEROMAN WO# 2019-193/1 WCC# 2019-258713 REPAIRED LOWER SKIN PANEL AT REAR SPAR COMMON TO THE RIB 4 ON RH WING IAW EC E190-682-01 AND EA 57-5003-19 REV O (COVER AND PARTS 1-4) THIS REPAIR IS CONSIDERED AS TEMPORARY AS IT WILL REQ A FULL SUBSTANTIATION ANALYSIS. THE VALIDATION OF THIS REPAIR IS 12 MOS.FROM THE ISSUANCE OF THIS DOC. OR TILL THE SUBSTANTIATION IS CONCLUDED, WHICHEVER OCCURS FIRST.