As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK THE APU FIREWALL WAS FOUND TO BE CHAFED AT THE 6 O`CLOCK POSITION. MAINTENANCE BLENDED OUT THE DAMAGED AREA AND PERFORMED A SHIM REPAIR IAW CONTINENTAL EXPRESS EC5310-01359. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.