As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK ON INTERCOSTAL FITTING LOC AT FR20 LH AT LEVEL DOOR STOP FITTING 7 PAX CABIN UPPER FUSELAGE L= 0.110 INCH. MAINTENANCE REPLACED INTERCOSTAL FITTING LOCATED FR20 LH AT LEVEL DOOR STOP FITTING 7 PAX CABIN UPPER FUSELAGE IAW A319 SRM 51-42-11-801 AND DWG D53114097.