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CAR-66For the purpose of ratings on aircraft maintenance engineers licences, aircraft shall beclassified in the following groups:1. Group 1: complex motor-powered aircraft as well as multiple engine helicopters,aeroplanes with maximum certified operating altitude exceeding FL290, aircraftequipped with fly-by-wire systems and other aircraft requiring an aircraft type ratingwhen defined so by the DGCA2. Group 2: aircraft other than those in Group 1 belonging to the following subgroups:— sub-group 2a: single turbo-propeller engine aeroplanes— sub-group 2b: single turbine engine helicopters— sub-group 2c: single piston engine helicopters.3. Group 3: piston engine aeroplanes other than those in Group 1.66. A.10. Applicationa) An application for an aircraft maintenance engineer’s licence or change to suchlicence shall be made on CA Form 19-01/02 (Refer Appendix-V) with necessarydocuments and fees to DGCA.b) Reserved.c) In addition to the documents required in points 66.A.10 (a) as appropriate, theapplicant for additional categories or sub-categories to an aircraft maintenanceengineer’s licence shall submit his/her current original aircraft maintenanceengineer’s licence to the DGCA together with CA Form 19-02.d) Reservede) Reserved(f) Each application shall be supported by documentation to demonstrate compliancewith the applicable theoretical knowledge, practical training and experiencerequirements at the time of application.66. A.15.Eligibilitya) The applicant must have passed 10 2 examination in Physics, Chemistry andMathematics from a recognized board or university or its equivalentb) An applicant for an aircraft maintenance engineer’s licence shall be at least 18 yearsof age.66. A.20 Privilegesa) Subject to the compliance with paragraph (b), the following privileges shall apply:Page 12 of 155Issue II, R4 dated 5th February 2019

CAR-661. Category A licence holder to issue certificates for release to service after minorscheduled line maintenance and simple defect rectification within the limits ofmaintenance tasks specifically endorsed on the authorisation issued by amaintenance organisation approved under rule 133B for the broad category ofaircraft endorsed on the licence and the certification privileges shall be restrictedto the work carried out by the licence holder himself in the maintenanceorganization that issues the authorisation.2. Category B1 licence holder to issue certificates for release to service and act assupport staff following the maintenance performed on aircraft structure, powerplant, mechanical and electrical systems, work on avionics system requiringsimple tests to prove their serviceability and not requiring trouble shooting, inrespect of an aircraft type endorsed on the licence.NOTE: (a) Category B1 shall include the appropriate sub-category of Category A;3Category B2 licence holder to issue ―(a) certificates of release to service after maintenance on avionic and electricalsystems, avionics and electrical system within engine and mechanical systemsrequiring only simple tests to prove their serviceability of aircraft type endorsedon the licence;(b) certificates of release to service after minor scheduled line maintenance andsimple defect rectification within the limits of tasks specifically endorsed on thecertification authorisation issued by an approved maintenance organisation ofaircraft type endorsed on the licence and this certification privilege shall berestricted to work that the licence holder has personally performed in themaintenance organisation which issued the certification authorisation and limitedto the rating already endorsed on the licence.4.Category B3 licence holders to issue certificates of release to service aftermaintenance on aeroplane structure, engine and mechanical and electricalsystems, work on avionic systems requiring only simple tests to prove theirserviceability and not requiring troubleshooting of ‘piston-engine non-pressurisedaeroplanes of 2000 kg Maximum Take-off Mass and below’5Category C licence holders to issue certificates of release to service after basemaintenance in respect of an aircraft of the type endorsed on the licence. Theprivileges apply to the aircraft in its entirety including all systems.NOTE―Simple test means a test described in approved maintenance data and suchin nature that aircraft system serviceability is verified through aircraft controls,switches, Built-in Test Equipment (BITE), Central Maintenance Computer (CMC)or external test equipment not requiring special training.” ;b) The holder of Aircraft Maintenance Engineer license may not exercise certificationprivileges unless:1. in compliance with the applicable requirements of CAR M and/or CAR 145 ; andPage 13 of 155Issue II, R4 dated 5th February 2019

CAR-662. in the preceding two year period he/she has either acquired six months ofmaintenance experience in accordance with the privileges granted by the AircraftMaintenance Engineer’s Licence or met the provision for the issue of appropriateprivileges; and3.he/she has the adequate competence to certify maintenance on the correspondingaircraft; and4. he/she is able to read, write and communicate to an understandable level in thelanguage(s) in which the technical documentation and procedures necessary tosupport the issue of the certificate of release to service are written.66. A.25 Basic Knowledge requirements:a) An applicant for an aircraft maintenance engineer’s licence or the addition of acategory or subcategory to such an aircraft maintenance engineer’s licence shalldemonstrate by examination, a level of knowledge in the appropriate subject modulesin accordance with Appendix I to this CAR. The basic knowledge examination shall beconducted by Central Examination Organization of DGCA.b)The training courses and examinations shall be passed within 10 years prior to theapplication for an aircraft maintenance licence or the addition of a category orsubcategory to such aircraft maintenance licence. Should this not be the case,examination credits may however be obtained in accordance with point (c).(c) The applicant may apply to the DGCA for full or partial examination credit to the basicknowledge requirements for1. basic knowledge examinations that do not meet the requirement described in point(b) above; and2. any other technical qualification considered by the DGCA to be equivalent to theknowledge standard of CAR -66Credits shall be granted in accordance with APM Chapter 17.d) Credits expire 10 years after they were granted to the applicant by the DGCA. Theapplicant may apply for new credits after expiration.66. A.30 Basic Experience requirements:a) An applicant for an aircraft maintenance engineer’s licence shall have acquired:1. for category A, sub categories B1.2 and B1.4 and category B3 three years ofpractical aircraft maintenance experience on operating aircraft .2. for category B2 and sub-categories B1.1 and B1.3 five years of practical aircraftmaintenance experience on operating aircraft.3. for Category C with respect to large aircraft:Page 14 of 155Issue II, R4 dated 5th February 2019

CAR-66i. three years of experience exercising category B1.1 or B1.3 or B2 privileges onlarge aircraft or as CAR 145 B1.1, B1.3 or B2 support staff, or, a combination ofboth; orii. five years of experience exercising category B1.2 or B1.4 privileges on largeaircraft or as CAR 145 B1.2 or B1.4 support staff, or a combination of both; or4. for category C with respect to non large aircraft:Three years of experience exercising category B1 or B2 privileges on non largeaircraft or as CAR 145 B1 or B2 support staff, or a combination of both.b) An applicant for an extension to an aircraft maintenance engineer’s licence shall havea minimum civil aircraft maintenance experience requirement appropriate to theadditional category or sub-category of licence applied for as defined in Appendix IVto this CAR.c) The experience shall be practical and involve with a representative cross section ofmaintenance tasks on aircraft.d) At least one year of the required experience shall be recent maintenance experienceon aircraft of the category/subcategory for which the initial aircraft maintenanceengineer’s licence is sought. For subsequent category /subcategory additions to anexisting aircraft maintenance engineer’s licence, the additional recent maintenanceexperience required may be less than one year, but shall be at least three months. Therequired experience shall be dependent upon the difference between the licencecategory/subcategory held and applied for. Such additional experience must betypical of the new licence category/subcategory sought.e) Twelve years of practical aircraft maintenance experience, gained outside a civilaircraft maintenance environment shall be accepted as equivalent to therequirements laid down in (1) and (2) of Paragraph (a) above, in the relevant categorysupplemented by at least one year of recent experience in the civil aircraftmaintenance environment;(f) Experience shall have been acquired within the 10 years preceding the applicationfor an aircraft maintenance licence or the addition of a category or subcategory tosuch a licence. Notwithstanding to this, the aircraft maintenance experience gained indefense environment in the preceding fifteen years shall be acceptable.66. A. 35 Demonstration of SkillAn applicant for grant or extension of Aircraft Maintenance Engineer’s licence shalldemonstrate his aircraft maintenance skill in respect of each category or sub-categoryof license or specific type of aircraft in accordance with CAR 66.A.45 for which theapplication has been made to the Director General66. A.40 Continued validity of the aircraft maintenance engineer’s licencePage 15 of 155Issue II, R4 dated 5th February 2019

CAR-66(a)(b)The aircraft maintenance engineer’s licence becomes invalid after five years of itslast issue or renewal, unless the holder submits his/her aircraft maintenanceengineer’s licence to the DGCA, in order to verify the information contained in thelicence is the same as that contained in the DGCA records, pursuant to point 66. B.120.The holder of an aircraft maintenance engineer’s licence shall complete the CAForm 19-03 (Refer Appendix-V) and submit it with the holder’s copy of the licenceto the DGCA, unless the holder works in a maintenance organization approved inaccordance with CAR 145 that has a procedure in its exposition where by suchorganisation may submit the necessary documentation on behalf of the aircraftmaintenance engineer’s licence holder.(c)Any certification privileges based upon an aircraft maintenance engineer’s licencebecomes invalid as soon as the aircraft maintenance engineer’s licence is invalid.(d)The aircraft maintenance engineer’s licence is only valid when issued and/orchanged by DGCA and when the holder has signed the document.66. A.45 Endorsement with aircraft ratings(a) In order to be entitled to exercise certification privileges on a specific aircraft type,the holder of an aircraft maintenance engineer licence need to have his/her licenceendorsed with the relevant aircraft ratings.— For category B1, B2 or C the relevant aircraft ratings are the following:1. For group 1 aircraft, the appropriate aircraft type rating.2. For group 2 aircraft, the appropriate aircraft type rating, manufacturer sub-grouprating or full subgroup rating.3. For group 3 aircraft, the appropriate aircraft type rating or full group rating.— For category B3, the relevant rating is ‘piston-engine non-pressurised aeroplanesof 2000 kg MTOM and below.— For category A, no rating is required, subject to compliance with the require mentsof paragraph 145.A.35 of CAR-145.(b) The endorsement of aircraft type ratings requires the satisfactory completion of therelevant category B1, B2 or C aircraft type training.(c) In addition to the requirement of point (b), the endorsement of the first aircraft typerating within a given category/sub-category requires satisfactory completion of thecorresponding On the Job Training, as described in Appendix III to CAR-66(d) By derogation from points (b) and (c), for group 2 and 3 aircraft, aircraft typeratings may also be granted after:Page 16 of 155Issue II, R4 dated 5th February 2019

CAR-66— satisfactory completion of the relevant category B1 and B2 or C aircraft typeexamination described in Appendix III to this Annex (CAR-66), and— in the case of B1 and B2 category, demonstration of practical experience on theaircraft type. In that case, the practical experience shall include a representativecross section of maintenance activities relevant to the licence category.(e) For group 2 aircraft:1. the endorsement of manufacturer sub-group ratings for category B1 and C licenceholders requires complying with the aircraft type rating requirements of at leasttwo aircraft types from the same manufacturer which combined are representativeof the applicable manufacturer sub-group;2. the endorsement of full sub-group ratings for category B1 and C licence holdersrequires complying with the aircraft type rating requirements of at least threeaircraft types from different manufacturers which combined are representative ofthe applicable sub-group;3. the endorsement of manufacturer sub-groups and full sub-group ratings forcategory B2 licence holders requires demonstration of practical experience whichshall include a representative cross section of maintenance activities relevant tothe licence category and to the applicable aircraft sub-group.(f) For group 3 aircraft:1. the endorsement of the full group 3 rating for category B1, B2 and C licence holdersrequires demonstration of practical experience, which shall include arepresentative cross section of maintenance activities relevant to the licencecategory and to the group 3.2. for category B1, unless the applicant provides evidence of appropriate experience,the group 3 rating shall be subject to the following limitations, which shall beendorsed on the licence:— pressurised aeroplanes— metal structure aeroplanes— composite structure aeroplanes— wooden structure aeroplanes— aeroplanes with metal tubing structure covered with fabric.(g) For the B3 licence:1. the endorsement of the rating ‘piston-engine non-pressurised aeroplanes of2000 kg MTOM and below’ requires demonstration of practical experiencewhich shall include a representative cross-section of maintenance activitiesrelevant to the licence category.2. unless the applicant provides evidence of appropriate experience, the rating referred to in point 1 shall be subject to the following limitations, which shall bePage 17 of 155Issue II, R4 dated 5th February 2019

CAR-66endorsed on the licence:— wooden structure aeroplanes— aeroplanes with metal tubing structure covered with fabric— metal structure aeroplanes— composite structure aeroplanes.66. A.50 Limitations(a) Limitations introduced on an aircraft maintenance licence are exclusions from thecertification privileges and affect the aircraft in its entirety.(b) For limitations referred to in point 66.A.45, limitations shall be removed upon:1. demonstration of appropriate experience; or2. after a satisfactory practical assessment performed by the DGCA.c) For limitations referred to in point 66.A.70, limitations shall be removed uponsatisfactory completion of examination on those modules/subjects defined in theapplicable conversion report referred to in APM Chapter 1766. A.55 Evidence of qualificationPersonnel exercising certification privileges as well as support staff must producetheir licence as evidence of qualification, if required by an authorized person of DGCA,within 24 hours.66. A.70 Conversion provisionsa) The holder of a valid Aircraft Maintenance Engineer’s Licence on the date of cominginto force of this CAR may continue to exercise the privileges of his licence and shallbe issued, with or without limitation and without further examination, an AircraftMaintenance Engineer’s Licence in the appropriate category subject to suchconditions specified in Airworthiness Procedures Manual Chapter 17b) A person undergoing a qualification process, prior to the GSR No. 1001(E) dated22.12.2010 regarding the Rule 61 of the Aircraft Rules, 1937 shall continue to bequalified till date as specified by the Director General. The holder of a qualificationgained following such qualification process may be issued an aircraft maintenanceengineer’s licence subject to the conditions specified in Airworthiness ProceduresManual Chapter 17c) Where necessary, the aircraft maintenance engineer’s licence shall contain limitationsin accordance with point 66. A.50 to reflect the differences between (i) the scope ofthe certifying staff qualification (ii) the basic knowledge requirements and the basicexamination standards laid down in Appendix I and II to this CAR 66.d) Aircraft Maintenance Engineer’s Licences issued prior to this CAR coming into forcein category “A” to cover Gliders, Balloons and in category “B”, “D” and “X” to coverAircraft, Engine, propeller and items of equipment to carryout maintenance and issue‘Certificate of Release to Service’ that could not be transferred to CAR-66 licence ‘TypePage 18 of 155Issue II, R4 dated 5th February 2019

CAR-66Rating’ shall be transferred to the CAR-66 licence section XIV (a) without altering theprivileges hitherto exercised by the holder.SUBPART BAIRCRAFT OTHER THAN AEROPLANES AND HELICOPTERS66. A.100 GeneralMicrolight, light sport aircraft, glider, balloon or an airship shall be certified by anaircraft maintenance engineer holding a licence in Category A or Category B1 orCategory B3 or an authorised person subject to meeting the requirements as specifiedin the relevant CAR.Page 19 of 155Issue II, R4 dated 5th February 2019

CAR-66SUBPART CCOMPONENTS66. A. 200 GeneralThis subpart lays down the minimum requirements in respect of knowledge, training,experience, examination and procedure for issue of authorisation by CAR -145 / CAR MSubpart-F approved organisations to certifying staff employed in their organisation formaintenance and certification of components /aircraft maintenance as permanufacturer maintenance data.66. A.205 RequirementsCandidate for grant of authorization to carryout and certify overhaul, major repairs of

66.A.45 endorsement on AME licence for aircraft ratings has been revised suitably to include category B3 requirement. 7. Appendix -I Basic knowledge requirement has been revised to include syllabus for . Aircraft type ratings 135 Aircraft type practical experience and On-the-Job 137 Training list of task Appendix III to AMC of CAR 66 .