As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE CPCP INSPECTION, FOUND 2 CRACKS FROM RIVET HOLES ON FWD FUSELAGE BULKHEAD 6 TO 8 DOWN AND 12 TO 18 FROM RIGHT SIDE. INSTALLED REPAIR DOUBLER IAW SB 727-53146. CORROSION TASK CARD NUMBER C53-100-01 PART 4 OF 6. NON-ROUTINE TASK CARD NUMBER 003034.