As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALT GEAR EXTENSION DOOR (ON FLOOR) WONT LATCH. REMOVED FROM SERVICE. REMOVED FREE FALL DOOR IAW E175-53-01-37--000-802-A ##72355. REF AMM 53-01-37-400-801-A STEP 7A,INSTALLED COCKPIT FLOOR PANEL ASSY WITH THE NEW INSTALLED FREE FALL DOOR REF AMM 53-01-37-400-802-A LATCH WORKS NORMALLY. MTX CTRL NOTIFIED. AIRCRAFT RETURNED TO SERVICE.