This comprehensive service repair manual covers the Gulfstream Aerospace Commander 112, 112A, 112B, 112TC, and TCA aircraft. Spanning over 645 pages, it provides detailed technical information for maintenance and repair procedures. The manual includes a wealth of technical data, diagrams, and illustrations to guide mechanics and technicians through various aspects of aircraft maintenance. It includes a collection of Service Bulletins (SE), Service Letters (SL), and Service Information (SF) documents, ensuring that you have access to the latest updates and modifications. Additionally, the manual incorporates Airworthiness Directives (ADs) issued up to approximately 2004, ensuring compliance with regulatory requirements. This comprehensive resource is an invaluable tool for anyone involved in the maintenance and repair of Commander 112 series aircraft.

The Gulfstream Commander 112, along with its variants 112A, 112B, 112TC, and TCA, were a series of popular twin-engine turboprop aircraft produced by Gulfstream Aerospace (formerly Grumman American) from 1975 to 1986. These aircraft were primarily marketed towards the corporate and business aviation market, offering a versatile platform for short-to-medium range travel. Built on a robust airframe design, the Commander 112 series featured a spacious cabin with seating for up to eight passengers, and a capable performance that allowed it to operate efficiently from relatively short runways. The aircraft was powered by two Pratt & Whitney Canada PT6A turboprop engines, known for their reliability and efficiency. The Commander 112 series incorporated several advancements, including the 112A which featured a more powerful engine, the 112B which introduced a larger wingspan for improved performance, and the 112TC which benefitted from a modernized avionics suite for enhanced situational awareness and safety.

The Gulfstream Commander 112 series gained a reputation for its reliability, versatility, and comfortable cabin environment. Its ease of operation and efficiency made it a popular choice for businesses, private individuals, and even for charter operators. The aircraft's diverse capabilities extended beyond business travel, as it was also utilized for cargo transport, aerial photography, and even for light utility roles. Despite its production ending in 1986, the Commander 112 series continues to be a valued asset for its owners, thanks to its robust construction, reliable operation, and the availability of spare parts and maintenance expertise. The Service Repair Manual plays a crucial role in ensuring the continued airworthiness and safety of these aircraft by providing detailed information on troubleshooting, maintenance procedures, and component replacement instructions.