As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FIREWALL IS CRACKED APPROX .500 INCHES AT THE CANNON PLUG J0274 INBOARD UPPER MOUNT BOLT AND REINFORCEMENT CLIP ON FORWARD SIDE OF THE APU FIREWALL IS CRACKED .500 INCHES AT STRINGER 11R-C/A-REPAIRED FIREWALL IAW EO EM-53AD-1883 PART C STEP 9. AND REMOVED AND REPLACED REINFORCEMENT CLIP AT APU FIREWALL STRINGER 11R IAW SRM 51-40-02