AC 65-30B

Historical

Advisory circular · Overview of the Aviation Maintenance Profession

A newer version is currentThis is a historical version. AC 65-30B CHG 1 is the version in force, approved October 30, 2024.
Approved
May 23, 2023
Last reviewed
May 25, 2023
Cancels
AC65-30A
Family
AC 65-30 · 3 versions
Revision
B
14 CFR parts
43, 65, 147, 187

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 21, 2025.

U.S. Department of Transportation Federal Aviation Administration Advisory Circular Subject: Overview of the Aviation Maintenance Profession Date: 5/23/23 AC No: 65-30B Initiated by: AFS-300 Change:

1 PURPOSE OF THIS ADVISORY CIRCULAR (AC). This AC was prepared by the Federal Aviation Administration (FAA) Flight Standards Service (FS) to provide information to prospective Airframe and Powerplant (A&P) mechanics and other aviation maintenance professionals interested in a career in aviation maintenance. It contains general information of the requirements to become a certificated or noncertificated aviation maintenance professional. The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies.

2 AUDIENCE. This AC applies to those interested in A&P mechanic, repairman, or other technician jobs in professional aviation maintenance.

3 WHERE YOU CAN FIND THIS AC. You can find this AC on the FAA’s website at https://www.faa.gov/regulations_policies/advisory_circulars and the Dynamic Regulatory System (DRS) at https://drs.faa.gov.

4 WHAT THIS AC CANCELS. AC 65-30A, Overview of the Aviation Maintenance Profession, dated November 9, 2001, is canceled.

5 RELATED TITLE 14 OF THE CODE OF FEDERAL REGULATIONS (14 CFR) PARTS. These U.S. regulations include safety rules that govern work performed on civil aviation products and articles. Persons in the civil aviation maintenance profession need to be familiar with the specific rules that apply to a professional’s specific occupation.

These and other government requirements are available through the Electronic Code of Federal Regulations (e-CFR) website at https://www.ecfr.gov. Regulations of particular importance to persons interested in the field of civil aviation maintenance include the following:

5.1 Part 43, Maintenance, Preventive Maintenance, Rebuilding, and Alteration.

Prescribes rules governing the maintenance, preventive maintenance, rebuilding, and alteration for aircraft having a U.S. airworthiness certificate; foreign registered civil aircraft used in common carriage or carriage of mail under 14 CFR part 121 or 135;

airframe, aircraft engines, propellers, appliances, and component parts of such aircraft;

life-limited parts that are removed from a type certificated product, segregated, or controlled as provided in part 43; and any aircraft issued a Special Airworthiness

2 Certificate in the light-sport category. Part 43 addresses how that work must be performed and who may inspect and approve that work for return to service.

5.2 Part 65, Certification: Airmen Other Than Flight Crewmembers. Prescribes rules governing the certification of airmen other than flight crewmembers, including air traffic control (ATC) tower operators, aircraft dispatchers, mechanics, repairmen, and parachute riggers. This AC discusses the general certification and operating rules for holders of FAA Mechanic Certificates and Repairman Certificates. Part 65 addresses requirements for becoming a mechanic or repairman and the privileges and limitations for each.

5.3 Part 147, Aviation Maintenance Technician Schools. Prescribes rules governing the requirements for issuing Aviation Maintenance Technician School (AMTS) certificates and associated ratings and the general operating rules for the holders of those certificates and ratings.

5.4 Part 187, Fees. Prescribes rules governing fees the FAA may collect for performing certain services.

6 RELATED READING MATERIAL.

6.1 FAA Documents (current editions). FAA orders can be found at https://www.faa.gov/regulations_policies/orders_notices/, FAA ACs can be found at https://www.faa.gov/regulations_policies/advisory_circulars/, and FAA Airman Knowledge Test Guides can be found at https://www.faa.gov/training_testing/testing/.

1. FAA Order 8900.2, General Aviation Airman Designee Handbook.

2. AC 65-2, Airframe and Powerplant Mechanics Certification Guide.

3. AC 65-24, Certification of a Repairman (General).

4. AC 65-31, Training, Qualification, and Certification of Nondestructive Inspection Personnel.

5. AC 65-32, Certification of Repairmen (Light-Sport Aircraft).

6. AC 65-33, Development of Training/Qualification and Certification Programs for Composite Maintenance Technicians.

7. FAA-G-8082-19, Inspection Authorization Information Guide.

6.2 FAA Web Pages.

1. A directory of names for FAA-certified part 147 schools and locations by state is at https://av-info.faa.gov/MaintenanceSchool.asp.

2. Comprehensive information on obtaining and holding a Mechanic Certificate from the FAA is at https://www.faa.gov/mechanics/become.

3. Comprehensive lists of all airlines, repair stations, manufacturers, and Fixed-Base Operators (FBO) are at https://www.faa.gov. Information you find on this website

3 may provide a number of job contacts in the location and maintenance field in which you wish to work.

4. To find the most up-to-date information on a Flight Standards District Office (FSDO) or International Field Office (IFO) in your area, go to the applicable directory at https://www.faa.gov/about/office_org/.

6.3 Financial Aid and Employment Resources. Refer to the U.S. Department of Education website for information on loans and grants at https://www.ed.gov. Additional possible financial aid and other resources, such as employment information, may be found by searching the internet for:

• Aviation manufacturing,

• Aviation trade associations,

• Aviation maintenance technical schools,

• Aviation repair stations,

• Aviation maintenance jobs, and

• Applicable aviation unions.

7 BACKGROUND.

7.1 Aviation Maintenance Professionals. Aviation maintenance personnel work in a number of highly technical specialty occupations involving the continued operational safety of airframes, engines, and appliances such as avionics and other electronic-based systems. These individuals hold the important responsibility of keeping U.S.-registered aircraft operating safely and efficiently. Duties of these maintenance professionals include maintaining, servicing, repairing, and overhauling aircraft, aircraft engines, and aircraft components and systems. For the purposes of this AC, aviation maintenance professionals are FAA-certificated and noncertificated individuals that are paid for their services. These may include:

• Mechanics,

• Mechanics holding an Inspection Authorization (IA),

• Repairmen,

• Light-sport aircraft (LSA) repairmen with a maintenance rating, and

• Noncertificated persons.

7.2 Aircraft Maintenance. Aviation maintenance is a dynamic career field. It has changed a great deal since Charles E. Taylor, the first aircraft mechanic, helped design, build, and maintain the engine for the 1903 Wright Flyer, and it will continue to change. This is due to the introduction of new designs and materials in aircraft construction and the interface between complex, space-age systems, such as navigation computers, fly-by-wire and solid-state fuel controls, and improvements in the time-proven systems, such as

4 hydraulics, flight controls, and propellers. The skills used in the professional aircraft maintenance field are often equivalent to a professional mechanic, carpenter, plumber, structural engineer, and electrician and include other highly specialized skills all in one occupation.

7.2.1 The basic requirement of nearly all aviation maintenance professionals is to be highly skilled in mechanics. In aviation, this is a highly varied activity due to the diversity of systems and types of aircraft involved. Aircraft maintenance professionals may have to work on a propulsion system that may be turbine, piston, hybrid-electric, or electric-powered on any given day. Aircraft systems require rigging, repair, and/or inspection and can be hydraulic, pneumatic, electric, or manual. Specialized equipment, such as borescopes, nondestructive inspection (NDI), liquid dye penetrant, x-ray, and ultrasound may have to be used to perform required inspections. Items on aircraft that require mechanical skills and are normally not on ground equipment are aircraft and engine fire protection equipment, ice and rain control systems, and position warning systems.

7.2.2 For some aviation maintenance professionals, carpentry skills are required to properly select, handcraft, fit, and finish wood that safely distributes internal and external flight loads. Expert plumbing skills are required with repairing, installing, fabricating, and replacing aircraft fuel, hydraulic, water, and septic systems. An advanced understanding of structural engineering and physics is required to interpret aircraft drawings, select materials and processes in a structural repair, and perform critical Weight and Balance (W&B) measurements.

7.2.3 Professional electrical skills are required when working with alternating current and direct current (AC/DC). It is critical to use the correct math operations, identify and select proper components, and use the right materials when repairing, installing, and replacing aircraft electrical items. In aviation, great attention to detail in electrical work is required to prevent dangerous short circuits due to a corrosive environment caused by dissimilar metals used in aircraft construction and for the demands of the flight environment where items must not fail regardless of the weather.

7.2.4 Another highly specialized area is heating and air conditioning systems used in aircraft cabin atmosphere control systems. Aviation maintenance professionals may have to apply their skills in soldering, brazing, gas-welding, arc-welding steel, or welding aluminum, stainless steel, magnesium, or titanium. Some aviation maintenance professionals need to be expert fabricators in tubular construction, composites, fabric coverings, and sheet metal.

7.2.5 Aviation maintenance professionals may have to apply their skills in highly technical systems providing cabin and passenger conveniences, connectivity, and other nontraditional aviation-specific functions.

8 OUTLOOK FOR THE FUTURE. The FAA regulates aircraft maintenance and those aircraft maintenance professionals who perform the maintenance. To ensure safety, the dedicated aircraft maintenance professional must be held to a base standard outside of a

5 business entity through regulations, as set forth through the FAA’s statutory authority in Title 49 of the United States Code (49 U.S.C.) §§ 44701–44703. An FAA-issued Mechanic Certificate or Repairman Certificate is essential to ensuring the continuation of the safest aviation system in the world.

8.1 Demand. There are both traditional areas and up-and-coming enterprises that will continue to demand aviation professionals and upcoming enterprises that may create jobs for aviation professionals. Cutting across all aviation maintenance areas, rapidly expanding technologies like remote communications, hybrid-electric and other advanced propulsion, and cyber and system software that rapidly develop may create opportunities for technically skilled professionals who can understand the current instructions of the manufacturer and the maintenance manuals for the specific operation concerned. Demand for aviation maintenance professionals may continue in traditional large operations, such as air carriers and repair stations, and commercial and small FBOs due to new technologies. Areas that have seen rapid development include:

1. Revitalization of General Aviation based on changes in certification for small 14 CFR part 23 airplanes that will enable faster and cheaper integration of new technologies.

2. Creation of LSA that can be used for flight training, helping more people qualify for flight training.

3. The Automatic Dependent Surveillance-Broadcast (ADS-B) mandate, which allows for an increase in commercial flights for a given route and eases the demands in pilot navigation training, resulting in more flights, which require more maintenance.

4. Developments in Unmanned Aircraft Systems (UAS) and commercial space operations will create new opportunities for aviation professionals by providing a localized product.

9 GENERAL INFORMATION. Part 65 subpart A contains the general requirements and expectations to obtain or retain a certificate issued by the FAA for airmen other than flight crewmembers. This subpart contains information on:

1. The types of certificates issued (part 65, § 65.1).

2. The certification of foreign persons outside the United States (§ 65.3).

3. The application, issue, and duration of a certificate (§§ 65.11, 65.13, and 65.15).

4. Offenses substantiating denial, suspension, or revocation of a certificate and/or rating (§§ 65.12, 65.18, and 65.20).

5. Replacement of a certificate and changes in information (§§ 65.16 and 65.21).

6. Testing procedures, including retests (§§ 65.17, 65.18, 65.19, and 65.23).

10 THE FAA MECHANIC CERTIFICATE. Part 65 subpart D sets forth the rules for obtaining and using a Mechanic Certificate.

10.1 Ratings. Under § 65.73, the FAA may issue two ratings on a Mechanic Certificate:

Airframe and Powerplant. Although most certificated mechanics hold both ratings and

6 are referred to in the industry as “A&Ps,” mechanics may be certificated only with an Airframe (A) rating or only a Powerplant (P) rating.

10.2 Eligibility. Section 65.71 provides the eligibility requirements for a Mechanic Certificate. Specifically, to be eligible for a Mechanic Certificate and the associated ratings, an applicant must:

1. Be at least 18 years of age;

2. Be able to read, write, speak, and understand the English language or, in the case of an applicant who does not meet this requirement and who is employed outside the United States by a certificated U.S. air carrier, have the applicant’s certificate endorsed “Valid only outside the United States”;

3. Have passed all of the prescribed tests within a period of 24 months; and

4. Comply with the sections of part 65 subpart D that apply to the rating the applicant seeks.

10.3 Knowledge, Experience, and Skill Requirements. Applicants for a Mechanic Certificate must meet the experience requirements in § 65.77 and, within a period of 24 months, pass the knowledge, oral, and practical tests pursuant to §§ 65.75 and 65.79.

The Airman Knowledge Test Report (AKTR) expires 24 calendar-months after the month the applicant completes the written test pursuant to § 65.71(a)(3) and (b). If the AKTR expires and the applicant is not covered by a Special Federal Aviation Regulation (SFAR) before completion of the practical test, the applicant must retake, pass, and present the AKTR to start or continue the practical test.

11 TESTING PROCESS. Each applicant for a Mechanic Certificate or rating must meet the applicable experience requirements of § 65.77 before they are authorized to take the written test. Except under § 65.75(c), an applicant for a Mechanic Certificate or rating may take the Aviation Mechanic General (AMG) exam prior to meeting the applicable experience requirements of § 65.77 provided the applicant presents an authenticated document from a certificated AMTS that demonstrates satisfactory completion of the general portion of the school’s curriculum and specifies the completion date. Unless testing under § 65.80, all written tests for the rating sought must be passed before the applicant is eligible to take the oral and practical tests (refer to § 65.75(b)).

11.1 Authorization Process. Pursuant to § 65.77, an applicant may meet the experience requirements in two ways: (1) graduation from an AMTS, or (2) practical experience.

11.2 Graduation From an AMTS. An applicant for a Mechanic Certificate or rating under § 65.77(a) may present an authenticated document from an FAA-certificated AMTS to knowledge testing center (KTC) personnel for the written test and to a Designated Mechanic Examiner (DME) for the oral and practical skills tests. Holders of an authenticated document from an FAA-certificated AMTS do not need to go to a FSDO to receive authorization to test. Authenticated documents from an FAA-certificated AMTS must comply with part 147, § 147.21 (i.e., the document must be an authenticated document that indicates the student’s date of graduation and the curriculum completed).

11.3 Practical Experience. An applicant for a Mechanic Certificate or rating under § 65.77(b) must present documentary evidence, satisfactory to the Administrator, of:

1. At least 18 months of appropriate practical experience associated with the procedures, practices, materials, tools, machine tools, and equipment generally used in constructing, maintaining, or altering airframes or powerplants, appropriate to the rating sought; or

2. At least 30 months of practical experience concurrently performing the duties appropriate to both the A&P ratings.

Note: The FAA considers a month of practical experience for applying for a Mechanic Certificate as being an average of 160 hours per month based on a 40-hour workweek.

11.4 Acceptable Manner to Present Documentary Evidence of Practical Experience.

Under § 65.11(a), an application for a certificate and appropriate class rating or for an additional rating must be made on a form and in a manner prescribed by the Administrator. Specifically, the FAA maintains certain forms those persons seeking certificates, ratings, and authorizations under part 65 subpart D must complete (i.e., FAA Form 8610-1, Mechanic’s Application for Inspection Authorization, and FAA Form 8610-2, Airman Certificate and/or Rating Application). This AC provides information to the public on acceptable practical experience and the manner it must be presented to the FAA. The practical experience the FAA accepts includes civilian aircraft maintenance experience, U.S. military aircraft maintenance experience, and foreign civilian aircraft maintenance experience, as subsequently described.

11.5 Acceptable Manner to Present Documentary Evidence of Civilian Practical Experience. Applicants must present evidence that meets § 65.77 requirements to the Airworthiness aviation safety inspector (ASI) who holds a Mechanic Certificate with A&P ratings at a FSDO or IFO. The applicant must present evidence of experience satisfactory to the Administrator that the applicant meets the applicable months of practical experience for the rating sought. One manner an applicant can present this evidence is to list experience in 50 percent of the subject areas listed in the Airman Certification Standards (ACS) for the rating sought. Documentation establishing practical experience requirements is verified on a case-by-case basis and may include, but is not limited to:

11.5.1 Pay receipts for tasks accomplished or a record of work signed by an FAA-certificated mechanic that the applicant has at least the required number of months and task experience. In this context, proof of practical experience is not limited to work performed with the oversight of a single FAA-certificated mechanic. Rather, documentation may be comprised of work performed from a series of FAA-certificated mechanics.

11.5.2 A statement from a certificated repairman (§ 65.101), or a series of certificated repairmen, verifying work completed at a certificated air carrier or repair station.

Documentation should be in a format such as a personal maintenance log or a notarized letter(s) that shows (1) the number of hours accumulating to months spent performing the

8 work, and (2) the type of work performed. The log entries or letters must be verifiable and must include the supervisor’s signature, certificate number, and the job for which the repairman was employed.

11.5.3 Maintenance records for work performed as a light-sport repairman with a maintenance rating includes work performed on special light-sport category aircraft (SLSA) and Experimental Light-Sport Aircraft (ELSA) after receipt of an Airworthiness Certificate.

Documentation should be in a format such as a personal maintenance log and showing

(1) the date, (2) the number of hours accumulating to months spent performing the work,

(3) the type of work performed, and (4) the registration number of the aircraft the work was performed on. The maintenance record must be verifiable, by either statements and/or initials from the individual’s employer or supervisor or the owner of the aircraft following each entry.

11.5.4 Acceptable Manner to Document U.S. Aviation Military Experience. Certain military occupations may receive credit for practical experience towards the A and/or P rating for a Mechanic Certificate. A list of military occupations with their respective codes for Army, Navy, Air Force, Coast Guard, and Marines, current as of the time of the publication of this AC, that may qualify for experience towards a Mechanic Certificate may be found in Appendix A, Military Occupational Specialty Codes. Time spent in training for the military occupation is not credited toward the 18- or 30-month practical experience requirement. To apply for authorization to test for the FAA Mechanic Certificate based on military aviation maintenance experience, you may present applicable evidence for current or past experience in one of the forms listed below.

11.5.4.1 Military personnel and veterans who have completed the Joint Services Aviation Maintenance Technician Certification Council (JSAMTCC) certificate training and received a Certificate of Eligibility (COE) are considered to have met § 65.77 for the rating sought listed on the COE by specifying the military training and experience acquired in a level of detail satisfactory to the Administrator and are authorized to test. Authorized persons in the branch of service have certified this training and/or experience and must record such on the Joint Service Form CG-G-EAE-2, FAA Certification Performance of Job Tasks.

11.5.4.2 Non-JSAMTCC COE recipients that have an acceptable military occupational specialty (MOS) must meet with an FAA Airworthiness inspector to verify the applicant’s qualifications. Pending a successful verification of the evidence that satisfies part 65 subpart D, the inspector authorization to test will be granted. To find the nearest responsible Flight Standards office to set up an appointment for verification of the practical experience, go to https://www.faa.gov/about/office_org/field_offices/fsdo/. Verification of the evidence satisfactory to the Administrator is required to show that the applicant performed the duties of the accepted military aviation maintenance occupation that meets the 50 percent of the ACS for the required months for the rating sought. Military applicants may present evidence in the following manner:

11.5.4.2.1 Present a letter from at least an executive officer, maintenance officer, classification officer, or supervisor with an A&P that certifies the service member’s:

1. Length of military service,

2. Amount of time worked in each military aviation maintenance occupation,

3. Make and model (M/M) of the aircraft and/or engine on which the practical experience was acquired, and

4. Where the experience was obtained.

11.5.4.2.2 Veterans may present DD Form 214, Certificate of Release or Discharge From Active Duty, with the applicable military aviation maintenance occupation for the rating(s) sought and service length time in that occupation listed.

Note: A letter from at least a former executive officer, maintenance officer, or classification officer, or from a former supervisor, with an A&P that provides the same information as the letter for active service member is not required but may be helpful for validation in the authorization process.

11.6 Acceptable Manner to Document Foreign Aviation Experience. Foreign applicants must meet the requisite part 65 requirements to obtain a certificate, as well as § 65.3.

Foreign applicants who cannot or do not wish to come to a FSDO in the United States to present evidence to an Airworthiness ASI may make arrangements with an IFO to present evidence and be interviewed by a visiting Airworthiness ASI conducting surveillance operations. There is no guarantee this can happen, and it will be subject to part 187. If applying at a FSDO, the foreign applicants must meet the same requirements as a U.S.

citizen or foreign resident. All FAA IFOs are in the United States. To find an IFO that services a foreign location, go to https://www.faa.gov/about/office_org/field_offices/ifo and review the Service Area (SA) information for each IFO.

11.7 Required Form. Pursuant to § 65.11(a), applicants must complete two copies of FAA Form 8610-2. The form may be found at https://www.faa.gov/forms/index.cfm/go/docum ent.information/documentID/185870.

11.7.1 If applying on the basis of graduation from a certificated AMTS: Applicants should present (1) an authenticated document in accordance with § 147.21 and (2) two completed copies of FAA Form 8610-2 without an ASI signature to the KTC. Once the applicant receives (3) a copy of satisfactory results on the knowledge test, the applicant will then take all listed documentation to the DME for further testing and processing.

11.7.2 If applying on the basis of practical experience with a JSAMTCC COE: Applicants should present (1) the applicable COE and (2) two completed copies of FAA Form 8610-2 without an ASI signature to the KTC. Once the applicant receives (3) a copy of satisfactory results on the knowledge test, the applicant will then take all listed documentation to the DME for further testing and processing.

11.7.3 If applying on the basis of (1) practical experience or (2) a non-JSAMTCC COE, applicants should present (1) two completed copies of FAA Form 8610-2 with an ASI signature to the KTC. Once the applicant receives (2) a copy of satisfactory results on the knowledge test, the applicant will then take all listed documentation to the DME for further processing.

12 THE FAA MECHANIC TESTS. The FAA mechanic tests are issued by the FAA. Each rating for a certificate requires the passage of three tests: written, oral, and practical. The FAA-approved KTCs administer the FAA written knowledge tests. DMEs administer the FAA oral and practical skills tests. Various fees apply; contact the testing provider for cost information. Prior to taking the first knowledge test, an applicant must sign up with the Integrated Airman Certification and Rating Application (IACRA) at https://iacra.faa.g ov/IACRA/Default.aspx. The applicant must then schedule the knowledge test by creating a login through PSI exams, where the applicant can find the list of DMEs to contact regarding fees and scheduling a test, at https://faa.psiexams.com/faa/login.

12.1 Written Tests. The FAA administers three written tests:

• The Aviation Mechanic General (AMG) exam,

• The Aviation Mechanic Airframe (AMA) exam, and

• The Aviation Mechanic Powerplant (AMP) exam.

Note: All Mechanic Certificate applicants, regardless of the rating sought, must successfully complete the AMG exam (refer to § 65.75). However, this test need only be taken and passed once; in other words, if an applicant meets all eligibility requirements for an Airframe rating, including passage of the AMG and AMA exams, and seeks a Powerplant rating, the applicant need only take the AMP exam, as the applicant has already passed the AMG exam.

12.1.1 Oral and Practical Skills Test. The FAA oral and practical tests are a unique and random selection of technical and regulatory subject areas for each applicant tested. The tests combine oral questions with demonstration of practical technical skills. Pursuant to § 65.79, the applicant must demonstrate the prescribed proficiency in the assigned objectives for the subject areas contained in the Mechanic Practical Test Standards (PTS) until July 31, 2023. After July 31, 2023, each applicant for a Mechanic Certificate or rating must demonstrate satisfactory understanding of the knowledge, risk management, and skill element for each subject contained in the Mechanic ACS. The Mechanic PTS may be found on the FAA website at https://www.faa.gov/mechanics/testing/practical, and the Mechanic ACS may be found at https://www.regulations.gov/document/FAA- 2021-0237-0010. An applicant may obtain sample test questions and additional information on testing requirements, methods, and protocol at https://www.faa.gov/traini ng_testing/testing/test_questions/.

12.2 Further Information. Contact the appropriate FAA representative, either a DME or ASI, for additional guidance pertaining to FAA Forms.

11 13 BEING AN FAA MECHANIC. When the applicant satisfactorily completes all tests within a 24-month period and meets the required eligibility standards of § 65.71, the mechanic will be issued FAA Form 8060-4, Temporary Airman Certificate, which is valid for 120 days or until the Airmen Certification Branch (AFB-720) in Oklahoma City, OK issues a permanent certificate (whichever happens first).

13.1 Privileges and Limitations. The privileges, limitations, and obligations that apply once the certificate is obtained include:

• General privileges and limitations (§ 65.81).

• Airframe rating; additional privileges (§ 65.85).

• Powerplant rating; additional privileges (§ 65.87).

• Recent experience needed to exercise the privileges of the certificate and ratings (§ 65.83).

14 INSPECTION AUTHORIZATION (IA). An IA permits the holder to inspect and approve for return to service any aircraft or related part or appliance after a major repair or major alteration in accordance with part 43 if the work was done in accordance with technical data approved by the Administrator. Additionally, the holder of an IA may perform an annual inspection and perform and supervise a progressive inspection pursuant to part 43. In summary, the IA permits the A&P mechanic to perform a greater variety of maintenance and alterations than any other single maintenance authorization.

Note: Per § 65.95, an IA holder may inspect and approve for return to service any aircraft or related part or appliance after a major repair or alteration, except for aircraft maintained under a Continuous Airworthiness Maintenance Program (CAMP).

14.1 Initial IA Requirements. The first step in taking the Inspection Authorization Knowledge Test (IAR) is to contact the responsible FSDO or IFO to make an appointment with an Airworthiness ASI to determine eligibility before registering for the knowledge test. During the appointment, the ASI will verify if the mechanic meets the requirements in § 65.91. If the mechanic meets the first four of the IA requirements

(i.e., § 65.91(c)(1)–(4)), the mechanic will receive a test endorsement in block 14 on FAA Form 8610-1, which is valid for 30 days. Once all five of the IA requirements listed below are meet, the mechanic is entitled to an IA, per § 65.91.

1. Hold a currently effective Mechanic Certificate with both an Airframe rating and a Powerplant rating, each of which is currently effective and has been in effect for a total of at least 3 years;

2. Have been actively engaged, for at least the 2-year period before the date the applicant applies, in maintaining aircraft certificated and maintained in accordance with this chapter;

3. Have a fixed base of operations at which the applicant may be located in person or by telephone during a normal working week, but it need not be the place where the applicant will exercise the applicant’s inspection authority;

4. Have available to the applicant the equipment, facilities, and inspection data necessary to properly inspect airframes, powerplants, propellers, or any related part or appliance; and

5. Pass a written test on the applicant’s ability to inspect according to safety standards for returning aircraft to service after major repairs and major alterations and annual and progressive inspections performed under part 43.

14.2 The IA Test. Prior to taking the IAR, the mechanic must be signed up with IACRA at https://iacra.faa.gov/IACRA/Default.aspx. The IAR is comprehensive and tests the applicant’s knowledge in many subject areas.

1. The knowledge test requirements consist of 50 multiple-choice questions.

2. Each question has only one correct answer and is independent of the rest of the questions.

3. Occasionally, applicants may actually see 51 to 53 questions. The one to three additional questions are sample questions that the FAA utilizes to assess possible future questions and will not count against the applicant if answered incorrectly.

Extra time is allotted for completion of such additional questions.

14.3 Retest Requirement. An applicant who fails the IAR prescribed in § 65.91(c)(5) may not apply for retesting until at least 90 days after the date the applicant failed the test.

14.4 Required Form. The application for an IA must be made on FAA Form 8610-1. The form can be found at https://www.faa.gov/forms/index.cfm/go/document.information/doc umentID/1020780.

14.5 Further Information. For further information on the IAR, obtaining an IA, and the requirements of an IA, refer to FAA-G-8082-19 at https://www.faa.gov/sites/faa.gov/files /training_testing/testing/ia_info_guide.pdf.

15 REPAIRMAN CERTIFICATE. A repairman is a maintenance technician certificated by the FAA for specific tasks. Differing from other certificated maintenance technicians, the repairman can only exercise the privileges of the Repairman Certificate in the employ of a certificated repair station, a certificated commercial operator, or a certificated air carrier. This oversight requires a commercial operator or air carrier operating certificate or approved operations specifications (OpSpecs) to provide a CAMP according to its maintenance manuals.

15.1 Eligibility. The eligibility requirements for a Repairman Certificate are set forth in § 65.101(a). Specifically, an applicant must: