As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 MIDFLAP / UPPER SPAR CHORD / WBL 124.2: ALT FASTENER INSTALLATION - AD 94-07-08. DURING ACCOMPLISHMENT OF EO 4-58708-3AD, MTC WAS UNABLE TO INSTALL THE REQUIRED HI-LOK COLLAR DUE TO INTERFERENCE WITH INSIDE SPAR RADIUS. AUTHORIZED INSTALLATION USING MINI-NUT AND RADIUS BLOCK.