RANS S-20 RAVEN
TEXT MANUAL
05C-03
05/01
/2017
RIB STRINGER INSTALLATION
16.
Slide Outboard Rib Stringers into wing from the outboard side and cleco
to upper and lower tabs on Ribs #3 thru #11.
IMPORTANT: Outboard
end of Outboard Rib Stringer may be identified by hole to hole dimension
of 12.75”
.
NOTE: Flanges of stringers will face downward.
17.
Rivet Inboard Rib Stringers to upper and lower tabs of Ribs #2 and #3.
NOTE: Un-cleco Rib #2 from the Spars to aid in access for riveting.
Do
NOT
forget to rivet the Outboard Stringers with the Inboard Stringers at
Rib #3. Re-cleco Rib #2 to the Spars.
18.
Modify Tip Rib Stringer per
FIGURE 05C-18
.
NOTE: Each Tip Rib
Stringer will be modified to create an Upper and Lower Stringer.
Cleco
each Tip Rib Stringer from tab on Rib #11 to respective tab on Tip Rib.
19.
Rivet Upper and Lower Stringers to Ribs.
NOTE: Rib #8 must be moved
away from the Compression Tube to allow riveting of the Lower Rib
Stringer sections
. Rivet Rib #8 to Bellcrank Rib Reinforcement and re-
install.
20.
Rivet all ribs to Spars and/or Clips.
