What was found
APU FIREWALL IS CRACKED AT RT OTBD RIVET ON UPPER CTR HORIZONTAL STIFFENER. PERFORMED REPAIR OF APU FIREWALL IAW SRM 53-32-13 & ETN-EM-53-244R2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIREWALL IS CRACKED AT RT OTBD RIVET ON UPPER CTR HORIZONTAL STIFFENER. PERFORMED REPAIR OF APU FIREWALL IAW SRM 53-32-13 & ETN-EM-53-244R2.