Citation TITLE SERVICE BULLETIN SB525B-25-01 EQUIPMENT/FURNISHINGS - PASSENGER SEAT GEAR AND BACKREST LATCH PIN REPLACEMENT EFFECTIVITY MODEL SERIAL NUMBERS 525B -0001 thru -0022 REASON The equivalent of this service bulletin has been incorporated on production airplanes -0023 and On. To increase the durability of the passenger seat recline mechanism by installing improved gears and latch pins. DESCRIPTION This service bulletin transmits B/E Aerospace Service Bulletin 2524.521-25-01, Replacement of Gears and Backrest Latch Pin which identifies the requirements for the replacement of the backrest latch pins on seat models 2524.521.01-( ) for seats #5 and #6 and for the replacement of the gear assembly on seat models 2524.515.01-( ) for seats #3, #4, #7, and #8.. COMPLIANCE OPTIONAL. This service bulletin may be accomplished at the discretion of the owner. A service bulletin published by Cessna Aircraft Company may be recorded as completed in an aircraft log only when the following requirements are satisfied: 1) The mechanic must complete all of the instructions in the service bulletin, including the intent therein. 2) The mechanic must correctly use and install all applicable parts supplied with the service bulletin kit. Only with written authorization from Cessna Aircraft Company can substitute parts or rebuilt parts be used to replace new parts. 3) The mechanic or airplane owner must use the technical data in the service bulletin only as approved and published. 4) The mechanic or airplane owner must apply the information in the service bulletin only to aircraft serial numbers identified in the Effectivity section of the bulletin. 5) The mechanic or airplane owner must use maintenance practices that are identified as acceptable standard practices in the aviation industry and governmental regulations. No individual or corporate organization other than Cessna Aircraft Company is authorized to make or apply any changes to a Cessna-issued service bulletin, service letter, or flight manual supplement without prior written consent from Cessna Aircraft Company. Cessna Aircraft Company is not responsible for the quality of maintenance performed to comply with this document, unless the maintenance is accomplished at a Cessna-owned Citation Service Center. FLIGHT CREW OPERATIONS No Change. Jan 05/2006 525B-25-01 Page 1 of 2 Cessna Aircraft Company, Citation Marketing Division, P.O. Box 7706, Wichita, KS 67277, U.S.A. 1-316-517-6000, Fax 1-316-517-8500 COPYRIGHT 2006
Citation APPROVAL SERVICE BULLETIN SB525B-25-01 FAA approval has been obtained on technical data in this publication that affects airplane type design. This information shall be considered an amendment to the Cessna Manufacturer's Maintenance Manual. MANPOWER WORK PHASE MAN-HOURS Modification * MATERIAL - Cost and Availability PART NUMBER KEY WORD COST 2524.001.71-1303 Vendor Parts Kit * * Refer to the attached Service Bulletin Supplemental Data sheet for man-hours, material cost and availability, and warranty information. TOOLING None CHANGE IN WEIGHT AND BALANCE Negligible REFERENCES Cessna Model 525B Maintenance Manual B/E Aerospace Service Bulletin 2524.521-25-01 Revision C, Replacement of Gears and Backrest Latch Pin (Attached) PUBLICATIONS AFFECTED None ACCOMPLISHMENT INSTRUCTIONS 1. Do the attached B/E Aerospace Service Bulletin 2524.521-25-01 Revision C, Replacement of Gears and Backrest Latch Pin. A. Complete section 4.0 of B/E Aerospace Service Bulletin 2524.521-25-01 and send a copy to: B/E Aerospace, Inc., 9100 NW 105 Circle, Miami, FL 33178 Attention: Director of Quality Assurance. 2. Record that this service bulletin has been completed. A. Complete a Maintenance Transaction Report. B. Put a copy of the completed Maintenance Transaction Report in the airplane logbook. C. Send a copy of the completed Maintenance Transaction Report to: CESCOM, P.O. Box 7706, Wichita, KS 67277. Jan 05/2006 525B-25-01 Page 2
Citation TITLE SERVICE BULLETIN SUPPLEMENTAL DATA SB525B-25-01 EQUIPMENT/FURNISHINGS - PASSENGER SEAT GEAR AND BACKREST LATCH PIN REPLACEMENT EFFECTIVITY MODEL SERIAL NUMBERS 525B -0001 thru -0022 The equivalent of this service bulletin has been incorporated on production airplanes -0023 and On. MANPOWER WORK PHASE Modification MAN-HOURS As Required MATERIAL - Cost and Availability PART NUMBER AVAILABILITY COST 2524.001.71-1303 * * * Please contact Citation Parts Distribution for current cost and availability of parts listed in this service bulletin. Phone at 1-800-835-4000 (Domestic) or 1-316-517-7542 (International). Send Email to: citationparts@cessna.textron.com or telefax at 1-316-517-7711. Based on availability and lead times, parts may require advanced scheduling. In cases where the required part(s) are available as exchange, order the exchange part and, upon completion, expedite the return of the removed core to avoid return penalties. Contact the Citation Parts Distribution Sales Desk for availability of exchange parts. Jan 05/2006 525B-25-01 Page 1 of 1 Cessna Aircraft Company, Citation Marketing Division, P.O. Box 7706, Wichita, KS 67277, U.S.A. 1-316-517-6000, Fax 1-316-517-8500 COPYRIGHT 2006