What was found
DURING 2S CHECK, CORROSION WAS FOUND ON L1 DOOR THRESHOLD SILL FITTING BETWEEN FR16 TO FR20, S23L. REPLACED L1 DOOR THRESHOLD SILL FITTING IAW SRM 51-72-11 & DWG D53112191202.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 2S CHECK, CORROSION WAS FOUND ON L1 DOOR THRESHOLD SILL FITTING BETWEEN FR16 TO FR20, S23L. REPLACED L1 DOOR THRESHOLD SILL FITTING IAW SRM 51-72-11 & DWG D53112191202.