What was found
DURING C-CHECK, THE APU FIREWALL WAS FOUND TO BE CRACKED INBD OF STRINGER 12L WHERE THE APU CONTROL HARNESS CONNECTS. MAINTENANCE PERFORMED A DOUBLER REPAIR IAW SRM 53-32-10. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, THE APU FIREWALL WAS FOUND TO BE CRACKED INBD OF STRINGER 12L WHERE THE APU CONTROL HARNESS CONNECTS. MAINTENANCE PERFORMED A DOUBLER REPAIR IAW SRM 53-32-10. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.