As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF: CO# 10065CARE JOB# 710065MOD3 OP# 3: WHILE PERFORMING SB670SH-53-042 ONE HOLE WAS MISS DRILLED ON THE LH SIDE OF THE BUMP BEAM AT FS 743 , JUST INBOARD OF LBL 36. THE MIS-DRILLED HOLE GOES THROUGH THE PRESSURE FLOOR. C/A: REPAIRED IAW EC/TC REO 670-53-41-400 AND BOMBARDIER REO 670-53-41-400, DATED 2018-09-15.