What was found
WHILE INCORPORATING SB670BA-57-020, FOUND THE REAR SPAR MOD PREVIOUSLY ACCOMPLISHED, THE FITTING INTERFERES WITH WIRING PLANK FASTENER INSTALLS. REPAIRED REINFORCING FITTINGS INSTALLED, PER SB 670BA-57-015 DUE TO INTERFERENCE WITH COLLAR INSTALLED PER SB 670BA-57-020 AT WS 49.50 LT SIDE AND RT SIDE, IAW MHIRJ REO 690-57-21-368, REV DATED 10/2/20.