SERVICE INFORMATION NO. SI 42NG-070

Transcription

1 Diamnd Aircraft Industries GmbH N.A. Ott-Straße 5 Austria DAI SI 42NG-070 Page 1 f 1 03-Jul-2014 FT SERVICE INFORMATION NO. SI 42NG-070 NOTE: SI s are used nly: 1) T distribute infrmatin frm DAI t ur custmers. 2) T distribute applicable infrmatin/dcuments frm ur suppliers t ur custmers with additinal infrmatin. Typically there is n revisin service fr SI s. Each new infrmatin r change f that will be sent alng with a new SI. I. TECHNICAL DETAILS 1.1 Airplanes affected: All DA 42 NG and DA 42 M-NG airplanes 1.2 Subject: Austr Engine Mandatry Service Bulletin ATA-Cde: Reasn: Austr Engine has issued the Mandatry Service Bulletin MSB-E4-017 prescribing a check and if necessary the replacement f the Timing Chain n E4 engines. 1.4 Infrmatin: Fr detailed technical infrmatin refer t Austr Engine Mandatry Service Bulletin N. MSB- E4-017 which is applicable withut any further additins r restrictins. II. OTHERS Austr Engine Mandatry Service Bulletin is attached t this Service Infrmatin. In case f dubt cntact

2 MANDATORY SERVICE BULLETIN N.. MSB--E BASIC INFORMATION 1.1. SUBJECT Check/Exchange f timing chain ENGINES AFFECTED Type: Serial numbers: E4 Engine All 1.3. REASON On few engines cnsiderable wear f the timing chain has been detected, which culd lead t a fractin f the timing chain and a subsequent lss f pwer. A check f the cnditin f the timing chain has been defined including instructins fr exchanging the timing chain and the chain wheel if applicable. Refer t the maintenance manual f the E4 engine fr details TIME OF COMPLIANCE Ensure that Temprary Revisin MM-TR-MDC-E4-325 is incrprated int the maintenance manual E Refer t sectin Schedule Maintenance Inspectins and Checks f the maintenance manual f the E4 engine fr details. CAUTION: Engines with mre than 1000 hurs peratin time have t cnduct a check f the timing chain accrding t sectin f the maintenance manual within the next 100 hurs. 30 Jun by AUSTRIA

3 1.5. CONCURRENT DOCUMENTS / REFERENCES Maintenance Manual Dc. N.: E , latest effective issue with Temprary Revisin MM-TR-MDC-E4-325 incrprated OTHER PUBLICATIONS AFFECTED Nne. 30 Jun by AUSTRIA

4 2. TECHNICAL DETAILS Ensure that Temprary Revisin MM-TR-MDC-E4-325 is incrprated int the maintenance manual E Refer t instructins given in the maintenance manual sectin Check f timing chain ILLUSTRATIONS Nne MASS (WEIGHT) Nt affected APPROVAL STATEMENT The technical cntent f this dcument has been apprved under the authrity f DOA N. EASA.21J Jun by AUSTRIA

5 3. PLANNING INFORMATION 3.1. MATERIAL & AVAILABILITY Required material fr checking the tensin f the timing chain: Amunt Part Name Part Number Rev. Number 1 Seal Bst Pressure Manifld E4A Seal Drive Train E4A Required material if the timing chain and the timing chain wheel have t be replaced: Amunt Part Name Part Number Rev. Number 6 Tthed Washer DIN 6797 A6,4-VZ Ring Seal DIN 7603-C12x16x2 CU Ring Seal E4A Screw (Injectr Fixing) E4A Seal Bst Pressure Manifld E4A O-Ring Oil Return Line E4A Seal Oil Return Line E4A Chain wheel E4A Screws fr chain wheel E4A Screws fr assy sensr husing E4A Timing chain, pen versin E4A Jun by AUSTRIA

6 3.2. SPECIAL TOOLS Required material fr checking the tensin f the timing chain: Amunt Part Name Part Number 1 Timing chain measuring tl AEP Required material if the timing chain and the timing chain wheel have t be replaced: Amunt Part Name Part Number 1 Camshaft adjusting tl AE300T009 1 Sealant Pistl AE300T027 1 Sealant (black) AE300T028 1 Grease fr Injectrs AE300T029 1 Chain guiding bar AEP Chain pening tl AEP Chain clsing tl AEP Chain cupling AEP LABOR EFFORT Nt specified; cnducted during line maintenance CREDIT Nne. 30 Jun by AUSTRIA

7 4. REMARKS NOTE: All measures must be carried ut by a certified engine statin and certified engine mechanics. The accmplishment f the instructins shwn under sectin 2 TECHNICAL DETAILS must be cnfirmed in the respective engine lg bk. The accmplishment f the instructins must be carried ut within the time f cmpliance accrding t sectin 1.4. In case f dubt please cntact the After Sales Supprt ( service@austrengine.at; 2525). Fr credit infrmatin cntact After Sales Supprt ( service@austrengine.at; 2525). 30 Jun by AUSTRIA

8 5. EXPLANATORY NOTES 5.1. SYMBOL EXPLANATION WARNING: Disregarding these safety rules can cause persnal injury r even death. CAUTION: Disregarding these special instructins and safety measures can cause damage t the engine r ther cmpnents. NOTE: Additinal nte r instructin fr better understanding f an instructin. 6. APPENDIX Nne 30 Jun by AUSTRIA