As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DAILY INSPECTION, FOUND REPAIR PATCH MISSING FROM THE UNDERSIDE OF BLADE S/N A-833. DURING REMOVAL OF RESIDUAL ADHESIVE, A CRACK WAS FOUND IN THE SKIN AT 111.25 INCHES FROM TIP AND 6 INCHES FROM LEADING EDGE. THE 20 INCH LONG CRACK ORIGINATES AT A NICK UNDER THE MISSING PATCH AND PASSES THROUGH AN ADJACENT PATCH PROGRESSING TOWARDS THE TRAILING EDGE.