What was found
CABIN UPPER LOBE BS 907 STR 4R AND 4L HAS CRACKS COMING FROM RIVET HOLES. MAJOR REPAIR ACCOMPLISHED. REPLACED STRINGER SPLICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN UPPER LOBE BS 907 STR 4R AND 4L HAS CRACKS COMING FROM RIVET HOLES. MAJOR REPAIR ACCOMPLISHED. REPLACED STRINGER SPLICE.