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Textron Cessna 208B Service Bulletin
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Textron Cessna 208B Service Bulletin

Caravan
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Caravan
TITLE
ICE AND RAIN PROTECTION - FIKI INSTALLATION FOR AIRPLANES WITH PROVISIONS
EFFECTIVITY
MODEL
208B
REASON
To provide the parts and instructions to complete the installation of the Flight Into Known Icing (FIKI)
system on airplanes with provisions.
DESCRIPTION
This service bulletin provides parts and instructions to complete the installation of the FIKI system on
airplanes with provisions.
COMPLIANCE
Recommended: Should be accomplished within the next 100 hours of operation or 12-month
(annual-type) inspection, whichever occurs first.
APPROVAL
Cessna received FAA approval for the technical data in this publication that changes the airplane type
design.
Cessna received EASA approval for the technical data in this publication that changes the airplane
type design.
May 17, 2013
Cessna Aircraft Company, Cessna Customer Service, P.O. Box 7706, Wichita, KS 67277, U.S.A. 1-316-517-5800, Fax 1-316-517-7271
This document contains technical data and is subject to U.S. export regulations. This information has been exported from the United States
in accordance with export administration regulations. Diversion contrary to U.S. law is prohibited. ECCN: 9E991
SERVICE BULLETIN
COPYRIGHT © 2013
SERIAL NUMBERS
208B5000, 208B5002 thru 208B5005, 208B5008,
208B5009, 208B5011, 208B5016, 208B5017,
208B5019
CAB-30-02
CAB-30-02
Page 1 of 31

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Summary of Contents for Textron Cessna 208B

  • Page 1 SERVICE BULLETIN Caravan CAB-30-02 TITLE ICE AND RAIN PROTECTION - FIKI INSTALLATION FOR AIRPLANES WITH PROVISIONS EFFECTIVITY MODEL SERIAL NUMBERS 208B 208B5000, 208B5002 thru 208B5005, 208B5008, 208B5009, 208B5011, 208B5016, 208B5017, 208B5019 REASON To provide the parts and instructions to complete the installation of the Flight Into Known Icing (FIKI) system on airplanes with provisions.

  • Page 2: Consumable Material

    SERVICE BULLETIN Caravan CAB-30-02 CONSUMABLE MATERIAL You must use the consumable materials that follow, or their equivalent, to complete this service bulletin. NAME NUMBER MANUFACTURER Detergent, Mild Purchase Locally To clean wing panels Sealant U544055S Cessna Aircraft Company To apply to access panels Cessna Service Parts and Programs 5800 East Pawnee PO Box...
  • Page 3 SERVICE BULLETIN Caravan CAB-30-02 TOOLING The equipment below, or equivalent, will also be necessary: NAME NUMBER MANUFACTURER 09301-01 TKS System Test Cart Cessna Aircraft Company To do the TKS porous Cessna Service Parts panel purge and test and Programs procedures 5800 East Pawnee PO Box 1521 Wichita, KS 67218...

  • Page 4: Weight And Balance Information

    SERVICE BULLETIN Caravan CAB-30-02 WEIGHT AND BALANCE INFORMATION Weight change below applies to Airplane Serials 208B5000, 208B5002 thru 208B5005, and 208B5008 only. For all other airplanes in serial effectivity, the weight change is negligible. MODEL 208B WEIGHT CHANGE +0.77 pound RESULTANT MOMENT +55.57 inch-pounds MOMENT/100...
  • Page 5 SERVICE BULLETIN Caravan CAB-30-02 WARNING: For health and environmental data, review the Material Safety Data Sheet (MSDS) for TKS fluid. Refer to the MSDS that should be included with the shipment of TKS fluid. If you cannot locate the MSDS, contact your supplier of the TKS fluid to obtain the MSDS. WARNING: Make sure that you use applicable eye protection when you work near the ice protection system.
  • Page 6 SERVICE BULLETIN Caravan CAB-30-02 • Ethyl alcohol. Always use P840218 Tape or equivalent low-residue masking material to protect the porous panels from unapproved materials. (Refer to Figure 2.) Use these instructions to make tubing to connect to the test cart: Use only the specified nylon tubing, coupling bodies, olives, rubber sealing rings, and nuts in accordance with these instructions to make compression fitting connections.
  • Page 7 SERVICE BULLETIN Caravan CAB-30-02 Put the tubing into the coupling body and move the sealing ring into the recess at the end of the coupling body. (m) Push the tubing toward the coupling body to make the olive hold the sealing ring in position.
  • Page 8 SERVICE BULLETIN Caravan CAB-30-02 Attach the 624023-4-0792 Hose Assembly (the end that is not connected to the 13125-04 Propeller Nozzle) to the ZN6829 Fitting in the firewall at WL 80.77 adjacent to the fitting where you attached the 624023-4-0454 Hose Assembly. Install the lower left cowling panel, right upper engine cowling, and right nose cap.
  • Page 9 SERVICE BULLETIN Caravan CAB-30-02 TABLE 1: TKS PANEL / RELATED PROPORTIONING UNIT PORT TKS PANELS PROPORTIONING UNIT PORT Left Inboard Wing Panel 1, 5 Left Mid Wing Panel Left Outboard Wing Panel 3, 4 Left Wing Strut Panel 6, 7 Right Inboard Wing Panel 1, 5 Right Outboard Wing Panel...
  • Page 10 SERVICE BULLETIN Caravan CAB-30-02 (11) Continue the fluid purge until the panel is correctly purged in accordance with Figure 3 and Table 2. TABLE 2: PANEL PURGE FLOW TROUBLESHOOTING - WORK THROUGH TABLE AS NECESSARY UNTIL THERE ARE CORRECT FLOW CHARACTERISTICS Is there enough fluid in the test cart? Add fluid to the test cart as necessary Are there correct flow characteristics for the porous...
  • Page 11 SERVICE BULLETIN Caravan CAB-30-02 (18) Connect the purge tank line to the left mid wing TKS panel as near to the panel as you can. (19) Apply pressure of 10 psi, do a check for leaks in the line, and repair all leaks. (20) Apply pressure of 20 psi to slowly start the fluid flow through the left mid wing panel.
  • Page 12 SERVICE BULLETIN Caravan CAB-30-02 (42) Continue the fluid purge until the panel is correctly purged in accordance with Figure 3 and Table 2. NOTE: To get an even flow over the panel it may be necessary to lightly run a dry cloth or paper towel over the leading edge and/or the dry spots of the panel during purging.
  • Page 13 SERVICE BULLETIN Caravan CAB-30-02 (61) Stop the fluid supply. (62) Wait until the fluid pressure is released. (63) Slowly disconnect the test cart fluid supply tube from the inboard panel. (64) Install new sealing rings (two S2800-942 Sealing Rings) and connect the two right inboard wing panel supply lines to ports 1 and 5 on the wing proportioning unit.
  • Page 14 SERVICE BULLETIN Caravan CAB-30-02 (86) Connect the purge tank line to the section of the wing strut TKS panel that supplies fluid by the line that was attached to port 6. NOTE: The strut panel has two membranes (upper and lower). Each membrane has a fluid supply tube.
  • Page 15 SERVICE BULLETIN Caravan CAB-30-02 (107)Wait until the fluid starts to come out all the holes at the same rate along the full length of the panel and increase the pressure to 65 psi. (108)Continue the fluid purge until the panel is correctly purged in accordance with Figure 3 and Table 2.
  • Page 16 SERVICE BULLETIN Caravan CAB-30-02 (132)Install a new S2800-942 Sealing Ring and connect the vertical stabilizer TKS supply line to the tailcone proportioning unit. Complete the system operational test as follows: Make sure that the circuit breakers that follow in Table 3 are engaged: TABLE 3 TKS CIRCUIT BREAKER REFERENCE DESIGNATOR...
  • Page 17 SERVICE BULLETIN Caravan CAB-30-02 (15) Measure the quantity of fluid that you collected from the left wing side of the airplane (left inboard wing panel, left mid wing panel, left outboard wing panel, and left wing strut panel). (16) Measure the quantity of fluid that you collected from the right wing side of the airplane (right inboard wing panel, right mid wing panel, right outboard wing panel, and right wing strut panel).
  • Page 18 SERVICE BULLETIN Caravan CAB-30-02 WARNING: Do not run the TKS ice protection system in dry, cold air. The ice protection fluid is designed to mix with water that impinges on the surface of the airplane during normal operation. If you run the system during dry, cold air conditions, the fluid becomes a gel that takes much time to clear, particularly from the windshield.
  • Page 19 SERVICE BULLETIN Caravan CAB-30-02 Figure 1. Forward-of-Fuselage Installation (Sheet 1) CAB-30-02 May 17, 2013 Page 19...
  • Page 20 SERVICE BULLETIN Caravan CAB-30-02 Figure 1. Forward-of-Fuselage Installation (Sheet 2) CAB-30-02 Page 20 May 17, 2013...
  • Page 21 SERVICE BULLETIN Caravan CAB-30-02 Figure 1. Forward-of-Fuselage Installation (Sheet 3) CAB-30-02 May 17, 2013 Page 21...
  • Page 22 SERVICE BULLETIN Caravan CAB-30-02 Figure 2. Correct Tubing Coupling Procedures (Sheet 1) CAB-30-02 Page 22 May 17, 2013...
  • Page 23 SERVICE BULLETIN Caravan CAB-30-02 Figure 2. Correct Tubing Coupling Procedures (Sheet 2) CAB-30-02 May 17, 2013 Page 23...
  • Page 24 SERVICE BULLETIN Caravan CAB-30-02 Figure 2. Correct Tubing Coupling Procedures (Sheet 3) CAB-30-02 Page 24 May 17, 2013...
  • Page 25 SERVICE BULLETIN Caravan CAB-30-02 Figure 3. Fluid Flow During Panel Purge (Sheet 1) CAB-30-02 May 17, 2013 Page 25...
  • Page 26 SERVICE BULLETIN Caravan CAB-30-02 Figure 3. Fluid Flow During Panel Purge (Sheet 2) CAB-30-02 Page 26 May 17, 2013...
  • Page 27 SERVICE BULLETIN Caravan CAB-30-02 Figure 3. Fluid Flow During Panel Purge (Sheet 3) CAB-30-02 May 17, 2013 Page 27...
  • Page 28 SERVICE BULLETIN Caravan CAB-30-02 Figure 4. Circuit Breakers (Sheet 1) CAB-30-02 Page 28 May 17, 2013...
  • Page 29 SERVICE BULLETIN Caravan CAB-30-02 Figure 5. Protective Tape Application (Sheet 1) CAB-30-02 May 17, 2013 Page 29...

  • Page 30: Material Information

    SERVICE BULLETIN Caravan CAB-30-02 MATERIAL INFORMATION All airplanes must order the kit below to install this modification. NEW P/N QUAN- KEY WORD OLD P/N INSTRUCTIONS/ TITY DISPOSITION CAB-30-02-1 Kit, consisting of the following parts: H610024 16 feet Nylon Tubing None None H610025 16 feet...
  • Page 31 SERVICE BULLETIN Caravan CAB-30-02 NEW P/N QUAN- KEY WORD OLD P/N INSTRUCTIONS/ TITY DISPOSITION MS21919WCJ20 Clamp None None MS9024-09 Clamp None None NAS1149F0763P Washer None None ZN4856 None None ZN6079 None None ZN6261 Fitting None None 13125-04 Prop Nozzle None None 624023-4-0454 Hose Assembly...

  • Page 33: Warranty

    Freight will be credited at the most economical method unless pre-approved by Cessna. For pre-approval contact Cessna Service Parts and Programs Warranty Administration at telephone: 316-831-4296, fax: 316-206-2746 or e-mail: cpd2claims@cessna.textron.com. To receive credit, the work must be completed and a warranty claim submitted by a Cessna Caravan Authorized Service Facility within 30 calendar days of service bulletin compliance before the credit expiration dates shown below.
  • Page 34 OWNER ADVISORY Caravan CAB-30-02 Special Note to Authorized Service Facilities: NOTE: As a convenience, service documents are now available online to all our customers through a simple, free-of-charge registration process. If you would like to sign up, please visit the "Customer Support Login"...