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Miguel Vidal RV-8
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Date: 4-2-2021
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Number of Hours: 4.40
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Manual Reference: 8s8PP-1r1 8-13
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Brief Description: Seat Rib Subassembly
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Worked performed today (copy/pasted from Construction Manual): Slightly flute the bottom flange of the F-815A-L-1 & -R-1 Forward Outboard Seat Ribs, between the holes, as need to line up the holes when checked with a straight edge (See “Seat Ribs”, DWG 65). Final-Drill #12, the hole in the aft bottom flange tab on the F-815A-L-1 & -R-1 Fwd Outboard Seat Ribs (See “Seat Ribs”, DWG 65). Trim the fwd corner of the bottom flange, and final-drill #12, the hole in the fwd bottom flange tab of the F-815BL-1 & -R-1 Aft Outboard Seat Ribs, as shown in the F-815B-L-1 & -R-1 Trim Detail on DWG 65. Cleco the F-814A-L-1 & -R-1 Fwd Inboard Seat Rib Assemblies and the F-814B-L-1 & -R-1 Aft Inboard Seat Ribs, to the F-806B-1 Rear Spar Attach Bulkhead Assembly (See “Seat Ribs”, DWG 65). Cleco the F-813-L-1 & -R-1 Aft Outboard Seat Ribs to the F-806B-1 Rear Spar Attach Bulkhead Assembly. Cleco the F-815A-L-1 & -R-1 Forward Outboard Seat Ribs, and the F-815B-L-1 & -R-1 Aft Outboard Seat Ribs to the F-806B-1 Rear Spar Attach Bulkhead Assembly. Final-Drill #30, all 1/8 holes common between the F-806B-1 Rear Spar Attach Bulkhead and the parts clecoed in place in the previous three steps. Lay the Seat Rib Assembly upside on a pair of saw horses. Flute the F-827-1 Left Center Bottom Skin stiffening flange, forward of the F-806B-1 Rear Spar Attach Bulkhead, every 1 1/2 to produce a curve in this portion of the skin that matches the curve on the bottom of the F-814A-L-1 & -R-1 Fwd Inboard Seat Ribs (F-826-1 and F-827-1 Center Bottom Skins view, DWG 65). Cleco the F-826-1 & F-827-1 Center Bottom Skins to the Seat Rib Assembly. Final-Drill #40, all of the 3/32 holes common between the F-826-1 & F-827-1 Center Bottom Skins and the Seat Ribs Assembly. Uncleco the F-826-1 & F-827-1 Center Bottom Skins from the Seat Ribs Assembly. Uncleco all parts in the Seat Rib Assemby in preparation for deburring.
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Match-drilling Center Bottom Skins to Seat Rib Assy.
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