What was found
TOOLING MARKS UNDER LEFT STATIC PORT DOUBLER PLATE. BLENDED TOOLING MARKS REF BOEING DRAWING SG09530000 (SHEET 7). INSTALLED REPAIR DOUBLER PER SRM 53-04-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TOOLING MARKS UNDER LEFT STATIC PORT DOUBLER PLATE. BLENDED TOOLING MARKS REF BOEING DRAWING SG09530000 (SHEET 7). INSTALLED REPAIR DOUBLER PER SRM 53-04-00.