As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, A CRACK WAS DETECTED AT THE VERTICAL STABILIZER REAR SPAR LEFT HAND CAP AT STATION ZR 265. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED CAP. FABRICATION AND INSTALLATION OF NEW CAP IN ACCORDANCE WITH DOUGLAS STRUCTURAL REPAIR MANUAL, DAC DRAWING 5611409 AND ENGINEERING ORDER 55-DC8-3048.