El Servicio de Mantenimiento (SEMAN) de la Fuerza Aérea del Perú (Peruvian Air Force) Maintenance Service is an aeronautical maintenance organization, through 85 years managed to establish to national and international level thanks to its high technological level as well the effort and professionalism of Officers, Technicians, Non-commissioned officer and Civil personnel along these years. This effort and professionalism allow SEMAN to obtain certifications to carry out the aeronautical maintenance by several Aeronautical Authorities as follows: DGAC PERU.EE.UU FAA., DGAC CHILE and ANAC BRAZIL. Thanks to these certifications, SEMAN gives maintenance to different aircrafts as well as main components not only from local market, but abroad, having at present abilities to carry out inspection and maintenance of the following:

Aircrafts Structure: All Series DC-8 and DC-10, Series 100 and 200 Boeing 727, Series 100 to 500 Boeing 737,Series 200 to 400 Boeing 767 and all Series L-382

Aircrafts Engines: Pratt & Whitney PT6A-21/1728, JT8D, Rolls Royce Allison 501-D22A, General Electric CF6-5/50, CFM-56-2/3, CF6-80 and Rolls Royce RB211.
Landing Gears Overhaul for all Boeing 737 and Boeing 767 aircrafts Series.

Radio: ATC Transponder Collins, Bendix and Wilcox with different part number.

Instruments: Pneumatics in general, Magnetic Compass, Speedometers as well as DFDR equipments different types.
Batteries from several manufacturers
Specialized Services:
Composite Material (inspection and repair)
material subcategory
material internal category
Non-destructive tests: Penetrant Dye, Magnetic Particles, Eddy Current, ultrasound and “X” Ray.

Weight and Balance for different aircrafts

Galvanic Process
To obtain the Certification from Aeronautical Authorities as SEMAN has, means a great important attainment due to an organization has and keep their personnel trainee and qualified for the type of work carried out likewise having the complete and updated Technical Documentation, banks, equipment and tools necessary for maintenance, as well as infrastructure and appropriate facilities to carry out works.