Bundesamt fiir Zivilluftfahrt (BAZL)
Contents
1. Bundesamt f r Zivilluftfahrt BAZL eee eer FOCA AD Office f d ral de l aviation civile OFAC LUfttchtigkeitsanweisung LTA eos A RTT C ilite Ufficio federale dell aviazione civile UFAC ee pec rico FES Federal Office for Civil Aviation FOCA Airworthiness Directive AD HB 98 397 Maulbeerstasse 9 CH 3303 Berne Switzerland Inkraftsetzung Mise en vigueur 22 10 1998 Entrata in vigore Effective Date Betroffene Muster Types concern s Applicabilit Models affected EUROCOPTER FRANCE Model SA 315B LAMA helicopters equipped with main gear boxes all part numbers which are not modified by MOD 072241 Anlass Massnahmen Objet Mesures Oggetto Provvedimenti Subject Action MAIN GEAR BOX Daily checks on the magnetic plug e Repetitive oil filter checks Follow on actions if MGB oil is polluted Fristen D lais Scadenza Compliance The effective date on this page is applicable Compliance as per DGAC CdN Herkunft Provenance Provenienza Origin DGAC CAN 98 303 041 Bezugnahme R f rence Riferimento Reference Manufacturer s documentation as referenced in the DGAC CdN Bemerkungen Observations Osservazioni Remarks Rechtsmittelbelehrung siehe TM Nr Voies de droit voir CT no vedi CT no 02 020 80 Rimedi giuridici Right to appeal see CT no HG S 293 CONSIGNE DE NAVIGABILITE d finie par la DIRECTION GENERALE DE L AVIATION CIVILE2. Les examens ou modifications d crits ci dessous sont imp ratifs La non application des exigences contenues dans cette consigne entra ne l inaptitude au vol de l a ronef concern EUROCOPTER H licopt res SA 315 Bo te de transmission principale 1 MATERIELS CONCERNES H licopt res SA 315 B LAMA quip s de BTP toutes r f rences non modifi es par l AMS 072241 2 RAISON Cette Consigne de Navigabilit fait suite la rupture d une vis de la liaison roue conique lors d essais d une BTP de SA 315 pouvant entra ner une d t rioration de la BTP et en cons quence la perte d entra nement du rotor 3 ACTIONS REQUISES ET DELAIS D APPLICATION gt A compter de la date d entr e en vigueur de la pr sente consigne 3 1 V rification journali re du bouchon magn tique apr s le dernier vol de la journ e 3 2 V rification du filtre huile toutes les 25 heures 3 3 Dans le cas de pollution de l huile BTP appliquer les directives de la carte de travail 5 41 202 REF Manuel d Entretien SA 315 LAMA R vision Rapide n 15 A Code date 03 98 DATE D ENTREE EN VIGUEUR 08 AOUT 1998 n DJ EUROCOPTER HR GP 393 AIRWORTHINESS DIRECTIVE released by DIRECTION GENERALE DE L AVIATION CIVILE Inspection and or modifications described below are mandatory No person may operate a product to which this Airworthiness Directive applies except in accordance with the requirements of
3. this Airworthiness Directive Translation of Consigne de Navigabilit ref 98 303 041 A In case of any difficulty reference should be made to the French original issue EUROCOPTER SA 315 Helicopters Main Gear Box 1 EFFECTIVITY This Airworthiness Directive applies to SA 315 B LAMA helicopters equipped with main gear boxes ail part numbers which are not modified by MOD 072241 2 REASON This Airworthiness Directive is issued following beve wheel gear attachment bolt failure which occurred when testing an SA 315 main gear box MGB and which could lead to dammage to the MGB and then the foss of the rotor drive 3 MANDATORY ACTIONS AND COMPLIANCE From the effective date of this Airworthiness Directive 3 1 Carry out a daily check on the magnetic plug after the last flight of the day 3 2 Check the oil filter every 25 hours 3 3 Comply with the instructions given on work card 5 41 202 if the MGB oil is polluted REF SA 315 LAMA Helicopter Maintenance Manual Rush Revision No 15 A Date Code 03 98 EFFECTIVE DATE AUGUST 08 1998 DJ EUROCOPTER July 29 1998 SA 315 Helicopters 98 303 041 A
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