Disassemble F21-01 Tail Cone Box and debur F26-01L & R Aft Side Panel Skin, F26-02L & R Upper Longeron, F26-03L & R Lower Longeron. Drill #30 and rivet F27-05L & R Vertical Channel to F24-09 Lower Cross Tie #5. Rivet F27-09 x 4 Fairlead Assembly to F27-01L & R Vertical Channel, F27-05L & R Vertical Channel.
