As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INCORPORATING SB 670BA-53-036/670SH-53-043 WE HAVE DISCOVERED THAT TWO FACTORY PILOT HOLES WILL NOT ALIGN WITH EXISTING HOLES FROM THE LH PRESSURE BOX @ FS 843 LBL18 AREA. OVERSIZED FASTENER HOLES AND INSTALLED ALTERNATE FASTENERS IAW MHIRJ REO 690-53-41-505 REV -- DATE 2024-11-10.