SERVICE KIT
SK 208-179B
16. Install th e BLE Lens Assembly as follows:
A. Remove and discard the lens retai
ner and t he lens from the landing and taxi rec ognition light s on
the left and the r ight wings. Keep the att ac hment hardware. (Re fer t o the Model 208 Maintenance
Manual, Chapter 33, Landing and Taxi Recognition Ligh t - Maintenance M anual.)
B. Install the 2620028-1 Left BLE Lens Assembly and the 26200 28-2 R ight BLE Lens As s embly.
(Refer to the Mod el 208 Maintenanc e Manual, Chapter 33, L anding an d Tax i Rec ognition Li ght -
Maintenance Manual.)
C. (Refer to Figure 21, View A-A and View B- B .) From t he pitot tube to the new lens retaine r, apply
U470637 Sealant as a fillet seal.
17. (Refer to Figure 21, View A-A and View B-B.) I ns ta ll the 37 3D5304 Vortex Generators (V G) on the left
wing and the 34 3D53 04 Vortex Generat ors o n the right wing. (Refer to t he Model 208 Maintenance
Manual, Chapter 57, Vortex G enerat or - Maintenanc e Practices.)
CAUTION: Do not do damage t o the ice protec t ion s ystem with solvent s or pai nts. Most solvents
and all pain ts can cause damage to the plastic membrane in the porous panels.
Never us e MEK, acetone, or lacquer thinner. Always us e P840294 Tape as mask ing
material when you use paint or s olvent s that are not on the list below when you work
on or near t he porous pa nels. Use only t he material s from t he list below when you
work on or near the porous pan els. Use the approved materials with a brush or a
lint-free cloth:
• Water with soaps or detergents
• Aviation gas oline
• Isopro py l alcohol
• Industria l methylated spirit
• Ice-protection fl uids that are approved fo r use on the airplane
• Aviation tu r bine fuel
• Ethyl alcohol.
A. Remove and discard the installed VGs.
B. Apply pain t as neces s ary after the rem ov al of the VGs .
C. Measure six inches out from the inbo ard wing fairing on each wing for the first placement of the
VG's on the wings.
D. Edge seal 0.15 i nc h VG flange with no less than two coatings of base color of airplane.
18. (Refer to Figure 22, View A-A.) Inst all the gurney flaps on the wings as f oll ows : (Refer to the M odel 208
Maintenance Manual , Chapter 57, Flaps - Maintenance Practices.)
A. Remove and discard the installed gurney flaps.
B. From inside the wing flaps, remove all remai ning rivet butts that were not removed when you
removed t he gurney flaps .
C. Put the gurney flaps in position w ith t he unnotched ends of the gu rn ey flaps on the wing flaps.
D. Match drill t he 17 Number 27 (0.144 -inch diameter) holes i n the gurney fl ap to the left flap an d the 1 7
Number 27 (0.144-inch diameter) holes in the gurney flap to t he right flap.
E. Make marks for and drill eight Number 27 (0.144-i nc h diame ter) holes in the left gurney fla p and
eight Number 27 (0.144-inch diam eter) holes in the right gurney flap inboard of t he existing holes in
the flaps.
F. Apply Alodine to bare metal.
SK208-179B
Page 28 February 7, 2013
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