As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) REAR PRESSURE BULKHEAD DAMAGED. PUNCTURE HOLE IN BULKHEAD WEB LOCATED IN AREA BETWEEN THE CENTRELINE AND INBOARD OF THE OVERPRESSURE AND OUTFLOW VALVE CUTOUT. FOUND DURING INSPECTIONIAW RAYTHEON SB/53/3513 REV1. DAMAGE CAUSED DUE TO IMPACT BYTRIM.