F21 Cutting List (wood) Rev 2-3

Summary Cutting List
Flitzer Z-21 with Type 2 Fin/Rudder

Provided Courtesy of Flitzer-Aero


MODEL - FLITZER Z-21 AND FLITZER Z-21A - ROUND TAIL              
REV- 2.3              
    CUSTOMER NAME:          
    ADDRESS:          
               
               
               
    FLITZER-AERO P.0.#          
               
Cutting List - All Components              
Item # parts X-sect length of spar description total length    
    (inches) (inches)        
SPARS & LONGERONS              
               
F1 2 5/8"x5/8" 140 upper longeron 280    
F3 2 5/8"x5/8" 140 lower longeron 280    
W13 2 5/8"x1-3/4" 71 aileron spar 142    
R9 1 1/2"x1-1/4" 38 rudder spar 38    
R7 1 1/2"x1-1/4" 24 fin spar 24    
T6 1 3/4"x1-1/4" 70 rear tailplane spar 70    
T7 1 3/4"x1-1/4" 70 elevator spar 70    
W12 2 3/4"x2 95 lower wing rear spar 190    
W10 2 3/4"x2-1/4" 108 upper wing rear spar (**DOUGLAS FIR**) 216 NOTE: DOUGLAS FIR  
W11 2 3/4"x2-3/4" 95 lower wing forward spar 190    
W9 2 3/4"x3" 108 upper wing forward spar 216    
T5 1 7/8"x1-1/4" 70 fwd tailplane spar (**DOUGLAS FIR**) 70 NOTE: DOUGLAS FIR  
               
               
               
               
               
CONSTRUCTION MATERIALS              
Item # parts X-sect length of one part description length of all parts Sum of all lengths this size  
    (inches) (inches)   (inches) (inches) (feet)
               
R4 2 3/16"x3/8" 16 fin rib lower 32    
R5 2 3/16"x3/8" 14 fin rib upper 28    
W1 160 3/16"x3/8" 36 rib caps and braces 5760 5820 485.0
               
W2 16 3/16"x1/2" 30 wing root ribs 480 480 40.0
               
W3 4 1/4"x5/8" 108 leading edge 432 432 36.0
               
R13 1 1/4"x3/4" 22 rudder t/e 22    
W4 32 1/4"x3/4" 16 compression struts 512 534 44.5
               
T12 2 1/4"x7/8" 22 elevator trailing edge 22 22 1.8
               
W5 4 1/4"x1" 108 trailing edge 432 432 36.0
               
R11 2 1/4"x1-1/4" 18 rudder brace 36 36 3.0
               
I5 4 1/4"x4" 40 Int.strut cheek fairing 160 160 13.3
               
F30 4 3/8"x5/8" 12 foot rest - stn 0-1 48    
F33 4 3/8"x5/8" 16 foot rest - stn 1-2 64    
F60 2 3/8"x5/8" 24 stn 4 lower cross member 48    
F62 2 3/8"x5/8" 24 stn 4 diag brace 48 208 17.3
               
               
R3 1 3/8"x1-1/4" 26 fin diag brace 26    
W6 4 3/8"x3/4" 15 wing root compression struts 60 1478 123.2
               
T1 14 3/8"x1-1/4" 4 tailplane nose rib 56    
R12 1 3/8"x1-1/4" 15 rudder bottom rib 15    
T10 10 3/8"x1-1/4" 16 elevator ribs & braces 160    
R10 3 3/8"x1-1/4" 16 rudder ribs 48    
R6 1 3/8"x1-1/4" 20 fin base rib 20    
T2 7 3/8"x1-1/4" 22 tailplane main rib 154    
T3 2 3/8"x1-1/4" 28 tailplane diagonal rib 56 509 42.4
               
W14 2 3/8"x2" 30 wing rib nose block (cut as req'd) 60 60 5.0
               
F2 2 1/2"x5/8" 72 upper longeron doubler 144    
F38 2 1/2"x5/8" 20 cockpit longeron stiffener 40    
F4 2 1/2"x5/8" 24 lower longeron doubler 48    
F53 2 1/2"x5/8" 20 keel diaphragm side member 40    
R1 1 1/2"x5/8" 18 Fin leading edge 18    
F56 2 1/2"x5/8" 18 seat bottom side member 36 326 27.2
               
T8 2 1/2"x3/4" 12 tailplane tip 24    
T9 2 1/2"x3/4" 14 elevator tips 28    
I3 4 1/2"x3/4" 26 Int.strut leading edge 104 156 13.0
               
R2 1 1/2"x1" 18 fin front spar 18 18 1.5
               
T11 1 1/2"x1-1/4" 30 elevator doubler 60    
I4 4 1/2"x1-1/4" 26 Int.strut trailing edge 104 164 13.7
               
F55 1 1/2"x1-5/16" 20 keel brace 20 20 1.7
               
W8 2 1/2"x1-3/4" 16 stirrup block 32 32 2.7
               
F10 2 5/8"x5/8" 23 vert stn 2 strut 2 46    
F11 2 5/8"x5/8" 27 vert stn 2-3 brace 54    
F12 2 5/8"x5/8" 24 vert stn 3 strut 1 48    
F13 2 5/8"x5/8" 24 vert stn 3 strut 2 48    
F14 2 5/8"x5/8" 24 seat support outer edge 48    
F15 2 5/8"x5/8" 28 vert stn 3-4 brace 56    
F16 2 5/8"x5/8" 24 vert stn 4 strut 48    
F17 2 5/8"x5/8" 20 vert stn 5 strut 40    
F18 2 5/8"x5/8" 17 vert stn 6 strut 34    
F19 2 5/8"x5/8" 12 vert stn 7 strut 24    
F31 1 5/8"x5/8" 22 stn 0 upper hor firewall doubler 22    
F40 2 5/8"x5/8" 24 seat back support - inner 48    
F41 1 5/8"x5/8" 24 seat back upper strut 24    
F42 2 5/8"x5/8" 20 seat back diag brace 40    
F43 2 5/8"x5/8" 15 longeron side doubler 30    
F44 1 5/8"x5/8" 20 stn 4 hor upper strut 20    
F45 1 5/8"x5/8" 20 stn 4 hor lower strut 20    
F46 1 5/8"x5/8" 24 stn 4-5 upper brace 24    
F47 1 5/8"x5/8" 14 stn 5 upper hor strut 14    
F48 1 5/8"x5/8" 14 stn 5 lower hor strut 14    
F49 1 5/8"x5/8" 20 stn 5-6 upper brace 20    
F5 2 5/8"x5/8" 23 stn 0 vert strut 46    
F50 2 5/8"x5/8" 9 stn 6 upper & lower hor strut 18    
F6 2 5/8"x5/8" 26 vert stn 0-1 diag brace 52    
F8 2 5/8"x5/8" 27 vert stn 1-2 diag brace 54    
F9 2 5/8"x5/8" 23 vert stn 2 strut 1 46 938 78.2
               
F20 4 5/8"x3/4" 24 vert firewall member 96    
F21 2 5/8"x3/4" 22 vert O/S firewall member 44    
F23 2 5/8"x3/4" 6 hor o/s firewall member 12    
F24 1 5/8"x3/4" 8 hor I/s firewall member 8    
F26 1 5/8"x3/4" 8 upper firewall block 8    
F27 1 5/8"x3/4" 24 upper hor stn 0 strut 24    
F28 1 5/8"x3/4" 24 lower hor stn 0 strut 24 216 18.0
               
F7 2 5/8"x7/8" 23 stn 1 vert brace 46 46 3.8
               
F59 1 5/8"x1-1/2" 32 seat back reinf. (cut on diagonal) 32 32 2.7
               
F29 1 5/8"x2" 24 stn 0 hor lower brace 24 24 2.0
               
F58 2 3/4"x3/4" 4 peg 8    
T4 2 3/4"x3/4" 32 tailplane leading edge 64    
I1 4 3/4"x3/4" 36 Int.strut stringer 144 216 18.0
               
F57 2 3/4"x1" 12 seat bottom reinforcement 24 1099 91.6
               
W7 2 3/4"x1-1/4 72 for laminations, blocking, etc. 144    
R17 1 3/4"x1-1/4" 60 mat'l for laminations & blocking 60    
T14 4 3/4"x1-1/4" 30 mat'l for laminations 120 324 27.0
               
               
F22 1 3/4"x1-1/2" 6 lower mid firewall block 6 6 0.5
               
F25 2 3/4"x2" 6 upper fuel tank mount block 12 12 1.0
               
F39 1 3/4"x2-1/4" 28 rear spar carry thru 28    
F54 1 3/4"x2-1/4" 32 keel 32    
F63 2 3/4"x2-1/4" 60 mat'l for laminations & blocks 120 180 15.0
               
F36 1 3/4"x3-1/8" 28 main spar carry thru 28    
F37 1 3/4"x3-1/8" 24 seat bearer 24    
I6 2 3/4"x3-1/8" 48 Int.strut blocking material 96 148 12.3
               
I2 4 3/4"x4" 20 Int.strut foot 80 80 6.7
               
F35 1 7/8"x1-1/8" 24 stn 1 upper hor fuselage strut 24 24 2.0
               
T13 1 7/8"x1-1/4" 50 misc. blocking 50 50 4.2
               
F32 1 1"x1-1/8" 24 stn 1 hor lower fuselage strut 24 24 2.0
               
F52 1 1"x1-3/8" 11 stern post 11 11 0.9


Last Updated on 04/02/28
By Gary Steadman
Email: gary.steadman@flitzer-aero.com