Federal Aviation Administration, DOT Section 145.103 mechanically driven pumps, carburetors, aircraft wheel assemblies, shock absorber struts and hydraulic servo units. (2) Class 2: An electrical accessory that depends on electrical energy for its operation, and a generator, including starters, voltage regulators, electric motors, electrically driven fuel pumps magnetos, or similar electrical accessories. (3) Class 3: An electronic accessory that depends on the use of an electron tube transistor, or similar device, including supercharger, temperature, air conditioning controls, or similar electronic controls. Section 145.61 Limited ratings. (a) The FAA may issue a limited rating to a certificated repair station that maintains or alters only a particular type of airframe, powerplant, propeller, radio, instrument, or accessory, or part thereof, or performs only specialized maintenance requiring equipment and skills not ordinarily performed under other repair station ratings. Such a rating may be limited to a specific model aircraft, engine, or constituent part, or to any number of parts made by a particular manufacturer. (b) The FAA issues limited ratings for - (1) Airframes of a particular make and model; (2) Engines of a particular make and model; (3) Propellers of a particular make and model; (4) Instruments of a particular make and model; (5) Radio equipment of a particular make and model; (6) Accessories of a particular make and model; (7) Landing gear components; (8) Floats, by make; (9) Nondestructive inspection, testing, and processing; (10) Emergency equipment; (11) Rotor blades, by make and model; (12) Aircraft fabric work; (13) Any other purpose for which the FAA finds the applicant-s request is appropriate. (c) For a limited rating for specialized services, the operations specifica- tions of the repair station must contain the specification used to perform the specialized service. The specification may be - (1) A civil or military specification currently used by industry and approved by the FAA, or (2) A specification developed by the applicant and approved by the FAA. [Docket No. FAA-1999-5836, 66 FR 41117, Aug. 6, 2001, as amended by Docket FAA-2016-8744, Amdt. 145-31, 81 FR 49163, July 27, 2016] Subpart C - Housing, Facilities, Equipment, Materials, and Data SOURCE: Docket No. FAA-1999-5836, 66 FR 41117, Aug. 6, 2001, unless otherwise noted. Section 145.101 General. A certificated repair station must provide housing, facilities, equipment, materials, and data that meet the applicable requirements for the issuance of the certificate and ratings the repair station holds. Section 145.103 Housing quirements. and facilities (a) Each certificated repair station must provide - (1) Housing for the facilities, equipment, materials, and personnel consistent with its ratings and limitations. (2) Facilities for properly performing the maintenance, preventive maintenance, or alterations of articles or the specialized service for which it is rated. Facilities must include the following: (i) Sufficient work space and areas for the proper segregation and protection of articles during all maintenance, preventive maintenance, or alterations. (ii) Segregated work areas enabling environmentally hazardous or sensitive operations such as painting, cleaning, welding, avionics work, electronic work, and machining to be done properly and in a manner that does not adversely affect other maintenance or alteration articles or activities; (iii) Suitable racks, hoists, trays, stands, and other segregation means for the storage and protection of all articles undergoing maintenance, preventive maintenance, or alterations, and; 641 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00651 Fmt 8010 re- Sfmt 8010 Y:\SGML\247048.XXX 247048