# Robin Service Bulletin 020310: No revision named - Rights: © Robin. Filed by the FAA in regulations.gov docket FAA-2012-0279; AD 2012-11-10 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. - Document: [Robin Service Bulletin 020310](https://openairdocs.org/service-documents/robin/sb-020310.md) - Title as filed: U.S. DOT/FAA - Service Information - 1 - Pages: 5 - PDF: https://openairdocs.org/files/sha256/e4/58/e45888e4419b67df24a9bc286f0979cd21778d89e81dddfa9587f78f352560f9 - Page: https://openairdocs.org/service-documents/robin/sb-020310/file/e45888e4419b ## Text This text is OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N. ### Page 1 (OCR) ALEX AIRCRAFT APEX Aircraft Bureau de navigabilité 21121 DAROIS - France 9, rue de l'Aviation SERVICE BULLETIN Tel +33 380 35 65 10 Fax +33 380 35 65 15 www.apex-aircraft.com NUMBER TITLE ATA SYSTEM No. 020310 ROBIN FIRE-RESISTANT OIL HOSE LINES 792 (EXCEPT ATL) Supersedes: N/A 1. GENERAL INFORMATION 1.1 Approval N.B. This document is a courtesy translation of its original French version. Whereas the original French version of the information and instructions is approved, this translation is not approved. As a consequence, the observations below concerning approval are to be understood as applicable to the original French version of this Service Bulletin. This Service Bulletin relates to MAJOR change No. 020310R1, which has been approved by the DGAC (French Civil Aviation Authority). Airworthiness Authorities Office Manager Revision Date Description Recom Senaten for 110 831 07 Approval 3 June 2002 Compliance of oil hoses on Robin AP ROLANBH French version of aircraft (except ATL) with JAR 23 Direcfion technique SB approved by P, route de Troyes 21121 DAROIS GSAC letter ref. 1.2 Effectivity 19858590 8. 45109 2002251 Type certificate Aircraft Serial Numbers data sheet 100 DR200, DR250 all types All 111 DR220 all types, DR221 all types All 115 DR253 all types All DR315, DR340, DR360, DR380, DR300 all All types 121 DR400 all types except DR400/500 < 2534 except: 1126, 2475, 2517, 2524, 2526, 2527, 2529, 2530, 2532 121 DR400/500 < 42 except: 34, 35, 37 to 40 inclusive. 131 HR100 all types, R1180 all types All HR200 all types All 143 R2000 all types < 376 except: 347,363 to 368 inclusive, 371 to 374 inclusive. 172 R3000 all types All Parts: All oil hoses listed in column 1 of section 3 of this SB which are currently in stock. S.B. 020310 Page 1 of 5 Original issue: dated 3 June 2002 Revision: ### Page 2 (OCR) ATEX AIRCRAFI Oil hoses concerned: - From the engine outlet to the oil cooler, - From the oil cooler to the engine inlet, - From the oil system to the oil pressure gauge sender unit. - Christen inverted oil system for R2160 if fitted. If one or more of these oil hoses includes any of the part numbers (shown in the Parts Catalog) in the table below, then those parts must be replaced by the models listed in Section 3 and in accordance with the technical instructions in Section 2 of this Service Bulletin. If not, contact the Airworthiness Office to check that the oil hoses on your aircraft comply with the regulations. Parts numbers to be replaced: 41-23-56-000 53-20-13-000 53-11-10-000 53-34-10-010 53-20-14-000 1.3 Implementation SERVICE BULLETIN DEADLINE FOR IMPLEMENTATION Optional Recommended Mandatory Within the next 300 flying hours or by 31 December 2002* * With a tolerance of 10 hours if necessary to effect the operation during a scheduled inspection. 1.4 Reason When importing an R2120u to New Zealand, the Authorities pointed out that the oil hoses failed to comply with JAR This Service Bulletin requires operators of the aircraft concerned to replace the oil hoses by a model that meets JAR 23 requirements. Replacement is to be effected in accordance with the technical instructions set out in Section 2. 1.5 Description Replacement of non fire-resistant oil hoses by approved hoses. 1.6 Manpower The instructions in this Service Bulletin are only to be implemented by an individual/organization authorized by the relevant supervisory Authority. The time required to implement the modification is evaluated at about one hour. 1.7 Supplies Supplies consist of new parts as listed in Section 3 of this Service Bulletin. Spare parts are to be procured from APEX PARTS (Tel: +33 380 35 61 98, Fax: +33 380 35 60 58). 1.8 Tools Standard tools. S.B. 020310 Page 2 of 5 Original issue: dated 3 June 2002 Revision: ### Page 3 (OCR) 022-2-0 АГЕЙ 1.9 Weight and balance 1.9.1 Aircraft N/A. 1.9.2 Engine The weight difference is of no consequence. 1.9.3 Accessories or components for aircraft use N/A. 1.10 Maintenance Schedule remain unchanged. The new hoses do not have a fixed service life. However, the inspection times set out in the Maintenance 1.11 References JAR 23, Subpart E, Chapter "Powerplant Fire Protection", paragraph 1183 "Lines, fittings and components" sub- paragraph a. TSO-C53a, Subpart B, Type C or Type D. 1.12Affected publications - A copy of this Service Bulletin must be inserted in each relevant Parts Catalog until the next update. In the - A copy of this Service Bulletin must be inserted in the aircraft Maintenance Schedule. Service Letter No. 7: Service Bulletin List. mean time, the oil hose part numbers must be corrected by hand in the Parts Catalog. 1.13 Feedback Please inform APEX Aircraft Airworthiness Office about the implementation of the change described in this Service You may use: - postal mail: address on the first page of this Service Bulletin, fax: (+33) (0) 380 35 6515, e-mail: airworthiness@apex-aircraft.com, the APEX aircraft web page: http://www.apex-aircraft.com. S.B. 020310 Original issue: dated 3 June 2002 Page 3 of 5 Revision: ### Page 4 (OCR) АЛЕХ ЛІПСПА 2. WORK INSTRUCTIONS 2.1 Removal of cowling Remove the engine cowling. 2.2 Identification of hoses to be replaced Identify the hoses to be replaced. 2.3 Cleaning of end fittings Before removing the hoses, clean any dirt or dust from the end fittings to prevent it getting in to the oil system. 2.4 Hose removal Remove the hoses to be changed, plugging the openings so that no dust or dirt gets into the oil system. 2.5 Refitting conforming hoses Remove the protective caps from the hose and from the aircraft and then fit the conforming hoses. Check that the radii of curvature are greater than the minimum values shown in the table in Section 3. 2.6 Checking the oil system for leaks Perform a run-up (power check) to ensure that the hoses fitted do not leak, as indicated in the GSAC document, Fascicle P61-15 "Flexible hose storage", Chapter VIlI "Fitting to aircraft". 2.7 Inspections Refit the engine cowling. S.B. 020310 Page 4 of Original issue: dated 3 June 2002 Revision: ### Page 5 (OCR) APEX AIRCRAFI 3. INFORMATION ABOUT SUPPLIES New part numbers to order to implement SB and for later replacements. Old pan number: APEX part number * Replaced by new par number: Equipment supplier's part | Minimum radius of be number: curvature (mm) F41202008-0200 • 73 41202008-0200S 73 53.11.10.000 53.11.10.100 AE 3660341H0200 118 AE1007053H0200 118 AE1010752H0200 118 AE 6665003H0200 118 41202008-0276S 73 F41202008-0276 73 53.34.10.010 53.34.10.100 AE 3660341H0276 118 AE 1007053H0276 118 AE 1010752H0276 118 AE 6665003H0276 118 41202204-0272S 32 53.20.13.000 53.20.13.100 AE1008587E0272 51 AE 6665005E0272 51 41202010-0206S 76 53.20.14.000 53.20.14.100 F41202010-0206 76 AE 3660341J0206 139 AE 1010752J0206 139 41202004-0166S 32 AE 3660341E166 51 41.23.56.000 41.23.56.100 AE 1007053 E166 51 AE 1010752 E166 51 AE 6665003 E166 51 Contact APEX PARTS for current prices. N.B. Because of the very large number of parts to be supplied, a procurement plan has been drawn up with the equipment suppliers. The hoses complying with the new definition will not be available in significant quantities before September 2002. It will be possible to meet demand fully by November 2002. S.B. 020310 Page 5 of 5 Original issue: dated 3 June 2002 Revision: --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.