| Outboard Wing section |  |
| Fowler Flap section closed |
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| Fowler Flap section opened |  |
| Center section | 
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| Flap section with wiring tube |  |
| 1/2 of wing |
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| Cutting spar & sheeting at the separation joint between flap & aileron |
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| Radio receiver for wing servos, Go-Slo(orange) to move fowler flaps at slow rate & Matchbox unit to synchronize Flap servos. Flap & aileron servos operate on 6 volt battery; radio receiver operates on a 4.6 volt battery. | 
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