As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INCORPORATING SB 670SH-53-043 REV C, WE ARE UNABLE TO GET PROPER EDGE DISTANCE ON BOTH VOLUMETRIC FUSE BRACKETS SH698-75359-1S AND SH698-75355-1S DUE TO EXISTING AIRCRAFT FASTENER PITCH. FABRICATED AND INSTALLED BRACKETS IAW MHIRJ SNIEOS KSH670-35829-S88, SH698-75355-S11 AND SH698-75359-S10.