Dukes Inc. - McFarlane Aviation

The Overhaul With Parts Breakdown Manual may not be available at the time of this Service Bulletin release, however this manual is anticipated to be available in the near future. Kit provides parts and instructions only to replace carbon vanes with vanes made of nylatron. This does not constitute a pump overhaul Note 5 Any fuel pump either new or overhauled by Dukes Inc. after January 1, 1988 contains nylatron vanes. These pumps can be identified by either a yellow decal on the base of the pump or by the assembly date which is stamped on the side of the motor assembly. Pumps identified as containing nylatron vanes will not require văñé replacement until reaching the 10 year overhaul period. Note S Kit provides parts and instructions to overhaul fuel pump and to replace the vanes with vanes made of nylatron. ACCOMPLISHMENT INSTRUCTIONS Refer to the attached Dukes Mandatory Service Bulletin NO. 0001 (or latest revision) for instructions to accomplish this Service Bulletin. CREDIT Not applicable. ÓWNER NOTIFICATION On March 18, 1994 the following Owner Advisory message will be sent to applicable owners of record in MEB94-4A. Dear Cessna Owner, Dukes Inc. has issued Mandatory Service Bulletin NO. 0001 which states; *some of the carbon vanes in the older pumps have shattered due to the ingestion of contaminates into the pump. In some cases these particles have found their way to the main engine fuel pump and caused the reed type valves to malfunction, resulting in reduction or loss of engine power." To assist in preventing this condition from occurring, the carbon vanes in affected fuel pumps shall be replaced with vanes made of nylairon. Compliance is mandatory; shall be accomplished within the next 100 hours of operation or prior to October 1, 1994, whichever occurs first. Please contact a Cessna Multi-engine Service Station for detailed information and to determine if the electric auxiliary fuel pumps on your airplane are affected by this Service Bulletin. * MEB94-4 March 18, 1994 Page 3 Mar 12 2004 1:42PM Dukes Inc. 818-700-8361 p.3 Single Engine Service Bulletin March 18, 1994 Cessna SEB94-6 TITLE DUKES AUXILIARY FUEL BOOST PUMP VANE REPLACEMENT EFFECTIVITY The following airplanes equipped with an auxiliary fuel boost pump manufactured by Dukes and affected by Dukes Mandatory Service Bulletin NO. 0001. Serial Numbers thru R172-0255 Model Series Year R172 (T41B) 1967 R172-0001 R172 (T41C) 1968 R172-0257 thru R172-0301- R172 (T41C) 1969 R1720426 thru R1720432 R172 (T41D) 1988 thru 1989 R172-0302 thru R172-0409 R172 (T41D) 1970 R1720410 thru R1720425 R172 (T41D) 1970 thru 1974 R1720433 thru R1720625 R172 1977 thru 1981 R1722000 thru R1723454 FR172 1968 thru 1977 177RG 1971 thru 1978 FR17200001 177RG0001 thru thru FR17200620 177RG1366 F177RG 1971 thru 1977 F177RG0001 thru F177RG0177 TR182 1979 thru 1980 R18200584 thru R18201628 185 1962 thru 1969 185-0414 thru 185-1599 185 1970 thru 1985 18501800 thru 18504448 188 1966 thru 1989 188-0001 thru 188-0572 188 1970 thru 1981 18800573 thru 18803856 188 1972 thru 1983 18800967T thru 18603968T T188 1979 thru 1983 T18803307T thru T18803968T A-A188 1972 thru 1976 A-A1880001 thru A-A1880034 205 1963 thru 1964 205-0001 thru 205-0577 206 1964 206-0001 thru 206-0275 P206/TP206 1965 thru 1969 P206-0001 thru P206-0603 P206/TP206 1970 P20600604 thru P20800647 U206/TU206 1965 thru 1969 U206-0276 thru U206-1444 U206/TU206 1970 thru 1986 U20601445 thru U20607020 207/T207 1969 thru 1984 20700001 thru 20700788 210/T210 1984 thru 1981 21058221 thru 21084535 P210 1978 thru 1981 T210 1966 thru 1969 P21000001 thru T210-0001 thru P21000760 T210-0454 Page 1 of 4 To obtain satisfactory results, procedures specified in this publication must be accomplished in accordance with accepted methods and prevailing govemment regulations. The Cessna Aircraft Company cannot be responsible for the quality of work performed in accomplishing the requirements of this publication. The Cessna Aircraft Company, Product Support, P.O. Box 7706, Wichita, Kansas 57277, U.Ś.A. (316) 941-7550, Facsimile (316) 942-8006 COPYRIGHT © 1994 Mar 12 2004 1:42PM Dukes Inc. 818-700-8361 P. 4 PURPOSE To transmit Dukes Inc. Mandatory Service Bulletin NO. 0001 which states; "some of the carbon vanes in the older pumps have shattered due to the ingestion of contaminates into the pump. In some cases these particles have found their way to the main engine fuel pump and caused the reed type valves to malfunction, resulting in reduction or loss of engine power." To assist in preventing this condition from occurring, the carbon vanes in affected fuel pumps shall be replaced with vanes made of nylatron. COMPLIANCE Mandatory; shall be accomplished within the next 100 hours of operation or before October 1, 1994 whichever occurs first, aš spēcified in Dukes Mandatory Servică Bulletin NO. 0001 (or latest revision). NOTE: Fuel pumps with 10 or more years since new or last overhaul must be overhauled or replaced per Dukes Service Bulletin NO. 0003. Refer to Cessna Service Bulletin SEB94-7 for additional information. APPROVAL FAA approval has been obtained on fechnical data in this publication that affects airplane type design. For Reims Aviation airplanes; DGAC approval has been obtained on technical data in this publication that affects airplane type design. MAN-HOURS Not determined. Page 2 } SEB94-6 March 18, 1994 Mar 12 2004 1:42PM Dukes Inc. 818-700-8361 P.5 MATERIAL The following parts are available from Cessna Parts Distribution thru an appropriate Cessna Service Station for the suggested list prices shown. Refer to the applicable airplane Illustrated Parts Catalog and Dukes Overhaul With Parts Breakdown Manual for replacement part information. Part Number Description C291504-0101 Electric Fuel Pump Quantity 1/Airplane Price $ (Dukes P/N 4140-00-17) (See Note 1 and 4) 515.00 (A) ea. (Plus core deposit of $ 175.00) C291504-0201 (Dukes P/N 4140-00-15) Electric Fuel Pump (See Note 2 and 4) 1/Airplane 4140-00-3-13 Overhaul Manuai AR $ $ 515.00 (A) ea. (Plus core deposit of $ 175.00) 5.00 (F) ea. With Parts Breakdown (See Note 3 ) 2140-224 Overhaul Kit 1/Pump 325.00 (A) ea. (See Note 5 and 6) 2140-220 Rotor Kit 1/Pump $ 227.50 (A) ea. (See Note 4 and 5) ALL PRICES SUBJECT TO CHANGE WITHOUT NOTICE Note 1 Used on airplanes equipped with 14 volt electrical systems. Note 2 Note 3 Used on airplanes equipped with 28 voit electrical systems. Note 4 The Overhaul With Parts Breakdown Manual may not be available at the time of this Service Bulletin release, however this manual is anticipated to be available in the near future. Kit provides parts and instructions only to replace carbon vanes with vanes made of nylatron. This does not constitute a pump overhaul. Note 5 Any fuel pump either new or overhauled by Dukes Inc. after January 1, 1988 contains nylatron vanes. These pumps can be identified by either a yellow decal on the base of the pump or by the assembly date which is stamped on the side of the motor assembly. Pumps identified as containing nylatron vanes will not require vane replacement until reaching the 10 year overhaul period. Note 6 Kit provides parts and instructions to overhaul fuel pump and to replace the vanes with vanes made of nylatron. ACCOMPLISHMENT INSTRUCTIONS Refer to the attached Dukes Mandatory Service Bulletin NO. 0001 (or later revision) for instructions to accomplish this Service Bulletin. CREDIT Not applicable. SEB94-6 March 18, 1984 Page 3 Mar 12 2004 1:42PM Dukes Inc. 818-700-8361 P.6 OWNER NOTIFICATION On March 18, 1994 the following Owner Advisory message will be sent to applicable owners of record in SEB94-6A. Dear Cessna Owner, Dukes Inc. has issued Mandatory Service Bulletin NO. 0001 which states; some of the carbon vanes in the older pumps have shattered due to the ingestion of contaminates into the pump. in some cases these particles have found their way to the main engine fuel pump and caused the reed type valves to malfunction, resulting in reduction or loss of engine power." To assist in preventing this condition from occurring, the carbon vanes in affected fuel pumps shall be replaced with vanes made of nyiatron. Compliance is mandatory: shall be accomplished within the next 100 hours of operation or prior to October 1, 1994, whichever occurs first. Please contact a Cessna Single Engine Service Station for detailed information and to determine if the electric auxiliary fuel pump on your airplane is affected by this Service Bulletin. * Page 4 SEB94-6 March 18, 1994