What was found
CRACK INDICATION FOUND DURING HFEC INSPECTION ON FWD PASSENGER DOOR CUT-OUT STRUCTURE UPPER INTERNAL STEEL DOUBLER AT FR17-FR18. (MAJOR REPAIR). REMOVED INTERNAL STEEL DOUBLER BETWEEN FR 17 TO FR 18 ABOVE FWD PASSENGER DOOR REF EMB 175 SRM 51-40-08. REAMED INTERNAL DOUBLER HOLES REF EMB 175 SRM 51-40-02. PART# 171-16981-001. PRIMED IAW EMB 175 SRM 51-23-05 AND ENVOY ETN-EJ-51-025. RESTORED EXTERIOR FINISH REF EMB 175 SRM 51-23-06 AND ENVOY ETN-EJ-51-015. REMOVED AND REPLACED INTERNAL STEEL DOUBLER AT FWD PASSENGER DOOR CUT-OUT BETWEEN FR 17 - FR 18 IAW EMB 175 SRM 51-40-08.