Game Composites GB1 GameBird, Руководство по обслуживанию

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Maintenance Manual GB1 GameBird
Page date: April 24, 2020
51-11
Bond in a patch of sandwich material, fill vertical gap with microballoons.
Apply gentle pressure to connect inner laminate with sandwich patch.
5. Chamfer
Chamfer repair areas, length of chamfer per layup and 94-06, Chamfer
6.
Repair outer skin
Prepare laminate on table, layup and fiber direction per original part,
Apply to repair area,
Add peel ply over entire repair surface
7. Flattening
Use angle grinder to remove excess,
Use sanding block with 120 grit sandpaper to smoothen surface.
Use body filler if needed.
8. Cure: Wait until material feels dry.
Build insulating box or tent around repair area,
or place entire component into oven/ insulated box
Heat up to 90°C - 95°C for no less than 8hrs,
Use thermometer to measure temperature at repaired area.
Stripped threads in composite structures
The tailwheel fairing, landing light lenses and trim servos are located with self-tapping screws in composite.
If the threads are stripped:
1. drilling the remains of the damaged thread out (removing contamination)
2. Fill the hole with resin / flocks mix (refer to table in 5-06) ;
Use L20 / EPH 573 or MGS L285 / H285F, both systems cure at Room Temperature
3. Match-drill new pilot holes, using the original part as pattern