What was found
DURING PERIODIC CHECK, A CRACK WAS FOUND ON THE DOOR 3L AFT LOWER LIGHTENING HOLE AT FS 1305. STOP DRILLED CRACK AND INSTALLED DOUBLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PERIODIC CHECK, A CRACK WAS FOUND ON THE DOOR 3L AFT LOWER LIGHTENING HOLE AT FS 1305. STOP DRILLED CRACK AND INSTALLED DOUBLER.