F 2 HM-22s onto HF-38 cross tube, 2 more on HC-82 and forward bulkheadlatten one end of 2 HM-21 stringers and drill 1/8" holes into each. Secure to nose panel 5" apart (2.5"" from centerline).
Fabricate an extra HM-22 batten block. Then rivet 2 of the HM-22s onto the following cross tubes: HF-38, HC-82 and forward bulkhead with 1/8" HM-14 rivets. Safety wire the stringers into the notched on the batten blocks, trim aft end of eacch, flaatten and then secure to bottom of aft bulkhead with 1/8" HM-14 rivets.