FALCON SERVICE BULLETIN No 051 DECEMBER 9, 1998 ATA 34-4 NAVIGATION AIR DATA SYSTEM NEW ROUTING FOR A LINE Copyright 2003 by Dassault Aviation. All rights reserved. No part of this work may be reproduced or copied in any form or by any means without written permission of Dassault Aviation.
NAVIGATION AIR DATA SYSTEM NEW ROUTING FOR A LINE INITIAL ISSUANCE date: List of effective pages: 1 to 9.
NAVIGATION AIR DATA SYSTEM NEW ROUTING FOR A LINE 1. PLANNING INFORMATION A. EFFECTIVITY This Service Bulletin is applicable to aircraft serial numbers 1 through 22 and 24. It covers DASSAULT AVIATION modification F900EX M2636 which has been approved under the authority of DGAC Design Organization Approval No. F.JA.03. B. REASON The purpose of this Service Bulletin is to avoid damage to an air data system line located near the CDU rack upon removal/installation of CDU 1 (L2RJ) by modifying the routing of this line. C. DESCRIPTION The operation consists of replacing in the cockpit pedestal (See figure 1). an air data line and a connector support with new ones, on aircraft serial numbers 1 through 17, For aircraft serial numbers 18 through 22 and 24, replace only the connector support (with new one only). D. COMPLIANCE Recommended. E. APPROVAL The technical information contained in this document has been approved under the authority of DGAC Design Organization Approval no F.JA. 03. F. MANPOWER Estimated manhours: 3 hours (Support/line change). 4 hours (Removal/installation for access). NOTE: These manhours only concern the work described in this Service Bulletin and do not include other maintenance work which may be performed on this occasion. Initial issuance Page 1
G. MATERIAL PRICE AND AVAILABILITY The modification kit may be obtained from either address listed below: Western hemisphere: DASSAULT FALCON JET CORP. SPARES DISTRIBUTION CENTER 200 RISER ROAD LITTLE FERRY, NJ 07643 U.S.A. Telephone: CANADA and U.S.A.: 1 800 800 4036 MEXICO: 001 800 800 4036 Other countries: 1 201 541 4809 Fax: CANADA and U.S.A.: 1 800 800 4817 MEXICO: 001 800 800 4817 Other countries: 1 201 440 7021 Other continents: DASSAULT FALCON SERVICE Distribution BOITE POSTALE N o 10 AEROPORT DU BOURGET 93350 LE BOURGET (FRANCE) Price and availability on request. H. TOOLING PRICE AND AVAILABILITY Normal maintenance tooling. I. WEIGHT AND BALANCE Change in weight: None. Telephone: 33 (0)1.49.34.20.20 Fax: 33 (0)1.49.34.20.90 Change in balance with respect to 25% MAC: None. J. REFERENCES Maintenance Manual: Chap. 06 20 00. Procedure 34 100. Procedure 34 600. Procedure 52 411. Illustrated Parts Catalog, chap. 34 10 10. K. OTHER PUBLICATIONS AFFECTED The Illustrated Parts Catalog will be revised as a consequence of this Service Bulletin. Initial issuance Page 2
2. ACCOMPLISHMENT INSTRUCTIONS A. PRELIMINARY STEPS (1) Aircraft on wheels, battery switches OFF, no ground power unit connected to the aircraft. (2) Nose landing gear well ceiling door (110AZ) opened (Maintenance Manual, procedure 52 411). (3) Pilot seat removed. B. GENERAL INSTRUCTION During the modification, every precaution should be taken to prevent any filings or chips from falling into or around the equipment. C. PROCEDURE (1) Remove floor panel (113BZ) (Maintenance Manual, chap. 06 20 00, fig. 7). (2) Remove side cover (221AZ) from cockpit pedestal on pilot s side (Maintenance Manual, chap. 06 20 00, fig. 8). (3) Remove the cover between frame 0 and the cockpit pedestal, which is an extension of cover (221AZ). (4) Remove CDU 1 (L2RJ). Referring to figure 2: (5) Disconnect connectors (L109P and R109P). (6) Remove and retain the attaching parts of connectors (L109J and R109J). (7) Remove and discard the existing connector support. (8) For aircraft serial numbers 1 through 17, remove and discard the existing air data line (IPC, chap. 34 10 10, fig. 30, item 210) and install the new line. Referring to figure 3: (9) Install clamp (item 3) on the line. (10) Position new support (item 1), then mark and drill the three attaching holes to a diameter of 0.13 in (3.3 mm) in accordance with the existing holes. (11) Attach the support with rivets (item 2). Initial issuance Page 3
(12) Attach the line retaining clamp to the support with screw (item 4), washer (item 5) and nut (item 6). (13) Attach connectors (L109J and R109J) to the new support. Connect connectors (L109P and R109P). (14) Bond the identification labels of connectors (L109P and R109P) onto the new support. D. CHECK TESTING FINAL STEPS (1) Install CDU 1. (2) Carry out an operational test of the pilot FMS as per Maintenance Manual, procedure 34 600. (3) For aircraft serial numbers 1 through 17, carry out a leak test of the pilot standby air data system as per Maintenance Manual, procedure 34 100. (4) Reverse the operations described in paragraphs 2.C.(1) to (3). (5) Install the pilot seat. (6) Close nose landing gear well ceiling door (110AZ). E. RECORDING Record compliance with this Service Bulletin in the appropriate aircraft documents. Fill out the card located at the end of the Service Bulletin and mail or fax it to Dassault Aviation or Dassault Falcon Jet. Initial issuance Page 4
3. MATERIAL INFORMATION A. LINE MODIFICATION KIT (AIRCRAFT SERIAL NUMBERS 1 THROUGH 17 ONLY) NEW P/N Q T Y KEY WORD OLD P/N INSTRUCTIONS DISPOSITION I T E M F I G FGFB781101200D2 1 Line FGFB781101200D1 To be discarded B. SUPPORT MODIFICATION KIT (AIRCRAFT SERIAL NUMBERS 1 THROUGH 22 AND 24) NEW P/N Q T Y KEY WORD OLD P/N INSTRUCTIONS DISPOSITION FGFB219600311D1 1 Support FGFB219600311A3 See NOTE 1 3 21215DE3206 3 Rivet 2 3 78654 04 1 Clamp 3 3 NAS673V3XA 1 Screw 4 3 AN960PD10L 1 Washer 5 3 MS21044D3 1 Nut 6 3 L109P 1 SCOTHCALL type 3M self adhesive label with R109P 1 white marking against black background I T E M F I G NOTE: The support is shipped with its three attaching holes undrilled. Initial issuance Page 5
PAGE INTENTIONALLY LEFT BLANK Initial issuance Page 6
CDU 1 (L2RJ) Frame 4 Air data system line to be removed Frame 2 Frame 0 Connector support L109J/P and R109J/P to be replaced LINE + SUPPORT LOCATION - FIGURE 1 - Initial issuance Page 7
Connectors (L109J and R109J) BEFORE SB Support to be replaced FWD Air data line CDU 1 AFTER SB FWD ROUTING OF AIR DATA LINE - FIGURE 2 - Initial issuance Page 8
Cockpit pedestal structure between frames 1 and 2 (LH side seen from rear) A/C centerline 0.62 (16) 1 Passage for new line 0.31 (8) 3 L109J R109J 2 4 5 6 Pilot floor panel reference line Dimensions are in inches (mm) - FIGURE 3 - Initial issuance END OF DOCUMENT Page 9
FIRST CLASS MAIL PERMIT NO. 3306 HACKENSACK, NJ 07602 ATTENTION: FIELD SERVICE DEPARTMENT DASSAULT FALCON JET CORP. PO BOX 1946 SO HACKENSACK NJ 07606 9946
S COMPLIANCE A/C S/N DASSAULT AVIATION Number F900EX 51 ATA Number F900EX 34 4 Coding: C T complete compliance partial compliance Performed by: Remarks: Initial issuance Date : Signature : SERVICE BULLETINS COMPLIANCE Would you be kind enough to inform us that this Service Bulletin is complied with: For Western Hemisphere, mail upper card (No postage necessary if mailed in the U.S.A.) or fax to Dassault Falcon Jet: 1 201 541 4700. For Other Continents, mail card herebelow or fax to Dassault Aviation: 33 (0)1.40.83.98.96. On the occasion, if other Service Bulletins have been simultaneously complied with could you complete the blank spaces provided for this purpose. APPLICATION DE BULLETINS DE SERVICE Lorsque vous aurez appliqué ce Bulletin de Service sur votre avion, veuillez avoir l amabilité de nous en informer : Utiliser la carte réponse supérieure pour continent américain (Dispensée de timbrage pour postage depuis les U.S.A.) ou le fax pour Dassault Falcon Jet : 1 201 541 4700. Ou la carte réponse inférieure pour autres continents ou le fax pour Dassault Aviation : 33 (0)1.40.83.98.96. Eventuellement, si d autres Bulletins de Service ont été appliqués simultanément, vous pouvez les mentionner dans les cases vierges prévues à cet effet. SERVICE BULLETINS COMPLIANCE APPLICATION DES BULLETINS DE SERVICE DASSAULT AVIATION Number ATA Number Numéro DASSAULT AVIATION Numéro ATA Coding: F900EX 51 F900EX 34 4 Avion N o C T complete compliance application totale partial compliance application partielle Remarks: Initial issuance Performed by: Fait par : Date : Signature : Remarques : Edition originale