A-1207-L's, A-1207-R's, and A-1206's we shipped manufactured from Van's so skipped steps 1 and 2 on page 18-02.
Fluted the flanges of the A-1204-L & -R Outbd Nose Ribs and A-1210-L & -R Inbd Nose Ribs at the locations shown in Figure 3 and 4 page 18-02.
Cleco'ed together the A-1203 Spar, A-1204-L & -R Outbd Nose Ribs, A-909 Aileron Counterbalance, and A-1201C-L Outbd Nose Skin as shown in figure 1 page 18-03.
Match drilled #30 the most outboard hole and most inboard hole of the A-1201C-L Outbd Nose Skin into the A-909 Aileron Counterbalance per figure 1 same page. Uncleco'ed everything and deburred the holes drilled. Riveted the A-1204-L & -R Outbd Nose Ribs to the aileron counterbalance as shown in figure 2 same page.
Cleco'ed the A-1204-L & -R Outbd Nose Ribs/A-909 Aileron Counterbalance subassembly to the A-1203 Spar. Cleco the A-1201C-L Outbd Nose Skin to the spar and outbd nose ribs per figure 3 same page.
Match drilled #30 the holes of the A-1201C-L Outbd Nose Skin into the A-909 Aileron Counterbalance per figure 3 same page. Match drilled #30 the holes of the outbd nose skin into the upper flanges of the A-1204-L & -R Outbd Nose Ribs per same figure. Remove cleco's from the #40 holes and final drill the #40 holes to #30 per same figure. Uncleco'ed everything and deburred.
